List of smallest known stars

Template:Short description This is a list of the smallest known stars, brown dwarfs and stellar remnants, sorted by increasing size. The list is divided into sublists, and contain notable objects up to 350,000 km in radius, or Template:Convert Template:Solar radius, as well as all red dwarfs smaller than Template:Solar radius and all neutron stars with accurately measured radii.

0 to 1,000 km

Partial list containing stars up to Template:Solar radius.

Star name	Star radius, kilometres	Star class	Notes	References
SGR J1935+2154	Template:Val	Magnetar	Has one potential planet.	^[1]
RX J0720.4−3125	Template:Val Template:Snd Template:Val	Neutron star		^[2]
Hercules X-1	Template:Val	Pulsar		^[3]
LMC X-4	Template:Val			^[3]
Centaurus X-3	Template:Val			^[3]
Vela X-1	Template:Val			^[3]
HESS J1731-347	Template:Val	Neutron star	Lightest neutron star ever discovered, at a mass of Template:Val.^[4]^[5]	^[4]
PSR J0348+0432 A	Template:Val	Pulsar	Has a white dwarf companion.	^[6]
PSR J0437−4715	>11.1		Most stable known natural clock.	^[7]
GW170817 A	Template:Val			^[3]
GW170817 B	Template:Val			^[3]
PSR J1906+0746	Template:Val			^[8]
PSR J0205+6449	12	Pulsar	Pulsar located in the supernova remnant 3C 58.	^[9]
RX J1856.5−3754	Template:Val	Neutron star	Template:Nowrap	^[7]
PSR J2043+1711	Template:Val	Pulsar		^[8]
PSR J1933-6211	Template:Val			^[8]
PSR J0952–0607 A	Template:Val		Most massive neutron star so far discovered.	^[10]
Template:Nowrap	Template:Val	Neutron star		^[11]
Vela pulsar	Template:Val	Pulsar		^[8]
PSR J1614−2230	Template:Val			^[3]
PSR J0348+0432	Template:Val			^[3]
PSR J0740+6620	Template:Val			^[12]
Template:Nowrap	14	Neutron star	Has a substellar companion orbiting it closely.	^[13]
PSR J1748−2446Ad	16	Pulsar	Fasted spinning neutron star, it is constrained to a small size to avoid being torn apart, located in the star cluster Terzan 5, and potentially the largest known pulsar.	^[14]

1,000 to 50,000 km

Partial list containing stars from Template:Solar radius.

Star name	Star radius, kilometres	Star radius, Template:Solar radius	Star class	Notes	References
RE J0317-853	Template:Convert	0.0032	Template:Nowrap	Among the most massive white dwarfs.	^[15]
SDSS J023836.27+764219.0	2,230	Template:Val		An ultramassive white dwarf ejected from the Hyades. At a mass of Template:Solar mass, it is possibly the most massive known white dwarf consistent with single-star evolution.Template:Efn	^[16]
ZTF J1901+1458	2,664	Template:Val		Among the most massive white dwarfs, at Template:Val Template:± Template:Solar mass,^[17] and a candidate white dwarf pulsar.^[18]	^[17]
T Coronae Borealis	Template:Convert	0.0045		Expected to become a nova in the near future, its apparent magnitude may increase up to 2.0.^[19]	^[20]
Janus	Template:Val	Template:Convert Template:±		A white dwarf with a side of hydrogen and another side of helium.	^[21]
Wolf 1130 B	Template:Convert	0.005		Nearest candidate for a supernova, a type Ia supernova.^[22]	^[22]
HD 49798 B	3,580	Template:Convert			^[23]
BPM 37093	Template:Convert	Template:Val			^[24]
IK Pegasi B	Template:Convert	0.006			^[25]
U Geminorum A	Template:Convert	Template:Val			^[26]
WD 2317+1830	Template:Convert	Template:Val			^[27]
BW Sculptoris	Template:Convert	Template:Val			^[26]
Sirius B	Template:Convert	Template:Val		Nearest white dwarf	^[28]
GRW +70 8247 (Gliese 742)	Template:Convert	Template:Solar radius calculator			^[29]Template:Efn
Gamma Cassiopeiae Ab	Template:Val	Template:Convert Template:+-			^[30]
AN Ursae Majoris	6,300	Template:Convert			^[31]
Gliese 915	Template:Convert	Template:Val			^[32]
LP 658-2	Template:Convert	Template:Solar radius calculator			^[33]
BZ Ursae Majoris A	6,880	Template:Convert			^[34]
QS Virginis A	Template:Convert	Template:Val			^[35]
AE Aquarii A	Template:Convert	0.01		First discovered white dwarf pulsar.	^[36]
AR Scorpii A	7,000	Template:Convert		A white dwarf pulsar. It is often mistaken as the first discovered white dwarf pulsar.	^[37]
YZ Leonis Minoris	Template:Convert	0.01			^[38]
GW Librae	Template:Convert	Template:Val			^[26]
WZ Sagittae	Template:Convert	Template:Val			^[26]
MY Apodis	Template:Convert	Template:Val			^[39]
OY Carinae A	Template:Convert	0.011			^[40]
TMTS J0526+5934 A	Template:Convert	0.011			^[41]
G 99-47	7,650	Template:Solar radius calculator			^[33]
EX Hydrae	Template:Convert	0.011			^[42]
RX Andromedae	Template:Convert	Template:Val			^[26]
van Maanen 2	Template:Convert	Template:Solar radius calculator		Third-closest white dwarf.	^[43]
Stein 2051 B	Template:Convert	Template:Val			^[44]
G 107-70 B	Template:Convert	Template:Solar radius calculator			^[33]
Ross 548 (ZZ Ceti)	Template:Convert	Template:Val			^[45]
39 Ceti B (AY Ceti B)	Template:Convert	0.012			^[46]
WD 1054−226	Template:Convert	Template:Val			^[47]
Gliese 440	Template:Convert	Template:Solar radius calculator		Fourth-closest white dwarf.	^[43]
Procyon B	Template:Convert	Template:Val		Second-closest white dwarf.	^[48]
GD 165 A	Template:Convert	Template:Val			^[33]
Epsilon² Arae C	Template:Convert	Template:Val			^[32]
WD 0806−661 (Maru)	Template:Convert	Template:Solar radius calculator		Has one confirmed exoplanet.	^[33]
SW Ursae Majoris	Template:Convert	Template:Val			^[26]
Epsilon Reticuli B	Template:Convert–Template:Convert	0.0129–0.0141			^[49]
G 29-38	Template:Convert	Template:Solar radius calculator			^[43]
AM Herculis A	Template:Convert	Template:Val			^[26]
40 Eridani B	Template:Convert	Template:Val		First white dwarf to be discovered and the fifth-closest one.	^[50]
TY Coronae Borealis	Template:Convert	Template:Val			^[32]
HD 147513 B	Template:Convert	Template:Solar radius calculator			^[43]
GD 358 (V777 Herculis)	Template:Convert	0.0132			^[51]
Wolf 489	Template:Convert	Template:Solar radius calculator			^[33]
GALEX J2339−0424	Template:Convert	Template:Val			^[52]
G 107-70 A	Template:Convert	Template:Solar radius calculator			^[33]
Wolf 1346	Template:Convert	Template:Val			^[32]
WD 1032+011 A	Template:Convert	Template:Val			^[53]
Gliese 318	Template:Convert	Template:Solar radius calculator			^[43]
RR Caeli A	Template:Convert	0.01568Template:±			^[54]
HL Tau 76	Template:Convert	0.0162			^[55]
Mira B (VZ Ceti)	14,100	0.20		Based on the most likely mass estimate, Template:Val. Alternatively, it may have a mass of Template:Val with a radius of Template:Val (10,700 km).^[56]	^[56]
PG 1159-035	Template:Convert or Template:Convert	0.0232 or Template:Val	PG 1159 star (Pre-degenerate)	PG 1159 stars are pre-white dwarfs.	^[57]
WD 2226−210	Template:Convert	Template:Val	White dwarf	Located in Helix Nebula	^[58]
WD 0032−317 A	Template:Convert	Template:Val			^[59]
Feige 55	Template:Convert	Template:Solar radius calculator			^[60]Template:Efn
Template:Nowrap	Template:Convert	0.029	Brown dwarf	Template:Nowrap with an orbital period of 62 minutes and a dayside surface temperature of Template:Val,^[13] comparable to A-type stars such as Vega and Sirius.	^[13]
V906 Carinae A	Template:Convert	0.03	White dwarf		^[61]
BE Ursae Majoris A	Template:Convert	Template:Val	Subdwarf O star	Smallest known non-compact star.	^[62]
KPD 0005+5106	Template:Convert	Template:Val	Pre-white dwarf	Has one unconfirmed exoplanet.	^[63]
AG Pegasi B	Template:Convert	0.06	White dwarf	In a symbiotic binary with AG Peg A, has undergone many mass transfer events, varying in radius, luminosity and temperature.	^[64]
Regulus Ab	Template:Convert	Template:Val	Pre-white dwarf		^[65]
PSR J0348+0432 B	Template:Convert	Template:Val	White dwarf	Orbiting a pulsar.	^[66]
TMTS J0526+5934 B	Template:Convert	Template:Val	Subdwarf B star		^[41]
WISEA 1810−1010	Template:Convert	Template:Val	Brown dwarf		^[67]

50,000 to 125,000 km

Partial list containing stars from Template:Solar radius.

Star name	Star radius, kilometres	Star radius, Template:Solar radius	Star class	Notes	References
SCR 1845−6357 B	Template:Convert	Template:Val	Brown dwarf		^[68]
SDSS 1624+00	Template:Convert	Template:Val			^[69]
UGPS J0521+3640	Template:Convert	Template:Val			^[70]
DENIS 0255−4700	Template:Convert	Template:Val		Faintest brown dwarf with a measured visual magnitude.	^[71]
SDSS J1007+1930	Template:Convert	~0.078		Potential member of the Regulus system, which could be one of the most widely separated stellar systems. This brown dwarf is at Template:Cvt light-years from Regulus.	^[72]Template:Efn
WD 0032−317 B	Template:Convert	Template:Val		A highly irradiated brown dwarf with a dayside temperature hotter than the surface of Sun. Its dayside temperature measures Template:Cvt, while its nightside is much cooler, at Template:Cvt.	^[59]
2MASS 1507−1627	Template:Convert	0.08			^[73]
Epsilon Indi Ba	Template:Convert	0.08–0.081			^[74]
WISE J0623-0456	Template:Convert or Template:Convert	Template:Val^[75] or Template:Val^[76]
LHS 6343 C	Template:Convert	Template:Val			^[77]
HD 19467 B	Template:Convert	Template:Val			^[78]
WISE 1534–1043	Template:Convert	Template:Val		This object has a very fast and unusual transverse velocity, and is believed to be very old and metal-poor to explain such unusual velocity.	^[79]
Epsilon Indi Bb	Template:Convert	0.082–0.083			^[74]
Wolf 1130 C	Template:Convert	Template:Val			^[80]
WISE 0458+6434 A	Template:Convert	Template:Val			^[81]
WISE 0458+6434 B	Template:Convert	Template:Val			^[81]
54 Piscium B	Template:Convert	Template:Val			^[75]
Gliese 229 Ba	Template:Convert	Template:Val			^[82]
CWISEP J1446−2317	Template:Convert	Template:Val			^[69]
EBLM J0555−57Ab	Template:Convert	Template:Val	Red dwarf	Smallest known red dwarf.	^[83]
Scholz's Star B	Template:Convert	Template:Val	Brown dwarf	A nearby star that passed through the Solar System's Oort cloud 80,000 years ago.	^[84]
Template:Ill	Template:Convert	Template:Val			^[85]
2MASS J0415−0935	Template:Convert	Template:Val			^[78]
GJ 1245 C	Template:Convert	Template:Val	Red dwarf		^[86]
Gliese 229 Bb	Template:Convert	Template:Val	Brown dwarf		^[82]
Template:Vanchor	Template:Convert	Template:Val	Red dwarf	An L2 dwarf that is fusing hydrogen. SSSPM J0829−1309 is one of the least luminous and massive hydrogen-fusing stars, and is smaller than Jupiter.	^[87]^[88]
HD 63754 B	Template:Convert–Template:Convert	0.0884–0.0976	Brown dwarf	Among the most massive brown dwarfs.	^[89]
HD 72946 B	Template:Convert	0.0884			^[90]
2MASS J09393548−2448279 B	Template:Convert	0.09			^[91]
CWISEP J1047+5457	Template:Convert	Template:Val			^[69]
WISE J2354+0240	Template:Convert	Template:Val			^[69]
WISEPA J031325.96+780744.2	Template:Convert	Template:Val			^[69]
Gliese 570 D	Template:Convert	Template:Val			^[75]
2MASS 0243−2453	Template:Convert–Template:Convert	0.092–0.106			^[92]
ZTF J1239+8347 B	Template:Convert–Template:Convert	0.092–0.144		Within a brown dwarf binary system with an orbital period of 57.41 minutes, a separation close enough for it to lose mass to the primary via an accretion disk.	^[93]
2MASS J0348−6022	Template:Convert	Template:Val			^[94]
WISE 0146+4234 A	Template:Convert	Template:Val			^[95]
Kelu-1 B	Template:Convert to Template:Convert	Template:Solar radius calculator to Template:Solar radius calculator			^[96]Template:Efn
SCR 1845−6357 A	Template:Convert	Template:Val	Red dwarf		^[71]
WISE 0146+4234 B	Template:Convert	Template:Val	Brown dwarf		^[95]
SDSS J1416+1348 A	Template:Convert	Template:Val			^[97]
Kelu-1 A	Template:Convert to Template:Convert	Template:Solar radius calculator to Template:Solar radius calculator			^[96]Template:Efn
47 Ophiuchi C	Template:Convert	Template:Val			^[76]
WISE 1405+5534	Template:Convert	Template:Val			^[69]
2MASS 0937+2931	Template:Convert	Template:Val			^[98]
2MASS J1047+21	Template:Convert	Template:Val			^[98]
CoRoT-15b	Template:Convert	Template:Val			^[85]
SDSS J1416+1348 B	Template:Convert	Template:Val			^[97]
WISE 0359−5401	Template:Convert	Template:Val			^[99]
WISE 0734−7157	Template:Convert	Template:Val			^[69]
WISE 2220−3628	Template:Convert	Template:Val			^[100]
TVLM 513-46546	Template:Convert Template:Emdash Template:Convert	Template:Val		Has one confirmed exoplanet.	^[101]
CWISEP J1935-1546	Template:Convert	Template:Val			^[102]
Template:Nowrap C	Template:Convert	Template:Val			^[76]
WISE 2150−7520 B	Template:Convert	Template:Val			^[103]
LHS 1070 C	Template:Convert	0.098		Certainly a brown dwarf based on its mass.^[104]	^[105]
WASP-30B	Template:Convert	Template:Val			^[85]
WASP-128B	Template:Convert	Template:Val			^[85]
Gliese 758 B	Template:Convert	Template:Val			^[106]
HD 33632 Ab	Template:Convert	0.0997			^[107]
2MASS J0407+1546	Template:Convert	Template:Val			^[94]
2MASS J1219+3128	Template:Convert	Template:Val			^[94]
HD 114762 B	Template:Convert	Template:Val	Red dwarf		^[108]
R Aquarii B	>Template:Convert	>0.1	White dwarf	Makes a symbiotic binary with its companion R Aquarii A, a red giant.	^[109]
EBLM J0954−23	Template:Convert	Template:Val	Red dwarf		^[83]
HD 130948 C	Template:Convert	Template:Val	Brown dwarf		^[110]
KOI-189 B	Template:Convert–Template:Convert	0.1013–0.1032	Red dwarf		^[111]
Scholz's Star A	Template:Convert	Template:Val	Red dwarf	A nearby star that passed through the Solar System's Oort cloud 80,000 years ago.	^[84]
Gliese 569 Bb	Template:Convert	Template:Val	Brown dwarf	First brown dwarf ever discovered, together with its companion Gliese 569 Ba, which were thought to be a single astronomical body at the time.	^[112]
Luhman 16 A	Template:Convert	Template:Val		Nearest brown dwarfs to Earth.	^[113]
Luhman 16 B	Template:Convert	Template:Val		Nearest brown dwarfs to Earth.	^[113]
HD 28736 B	Template:Convert	Template:Val			^[114]
15 Sagittae B	71,492	Template:Val			^[115]
HD 130948 B	71,492	Template:Val			^[110]
GD 165 B	71,492	Template:Val			^[98]
2MASS 0036+1821	Template:Convert	Template:Val			^[116]
2MASS J11145133−2618235	Template:Convert	Template:Val			^[70]
LHS 1070 B	Template:Convert	0.104		Likely a brown dwarf based on its mass.^[104]	^[105]
WD 1032+011 B	Template:Convert	Template:Val		A brown dwarf orbiting a white dwarf with an extremely low orbital period of Template:Convert, both being tidally locked to each other.^[53]	^[53]
WISE 2150-7520 A	Template:Convert	Template:Val			^[103]
BW Sculptoris B	Template:Convert	Template:Val			^[117]
Ross 458 B	Template:Convert	Template:Val	Red dwarf		^[118]
Ross 614 B	Template:Convert	~Template:Solar radius calculator			^[119]
LHS 2924	Template:Convert	0.107		Was the smallest known star at its discovery.	^[120]
WISE 0855−0714	Template:Convert	Template:Solar radius calculator	Brown dwarf	Coolest-known brown dwarf, at Template:Convert.^[121]	^[121]Template:Efn
DENIS J1048−3956	Template:Convert	0.108	Red dwarf		^[122]
VZ Piscium B	Template:Convert	Template:Val	Red dwarf	Also called NLTT 56936 B^[123] or HIP 115819 B.^[124]	^[76]
WISE 0607+2429	Template:Convert	Template:Val	Brown dwarf		^[76]
WISE J2209+2711	Template:Convert	Template:Val			^[69]
ESO 207-61	Template:Convert	Template:Val		One of the first brown dwarfs to be identified.^[125]	^[76]
Kepler-39b	Template:Convert	Template:Val		Kepler-39 rotates rapidly with a rotation period of 1.6 hours and hence has an oblate shape, with its equator length being 22% larger than the poles.^[126]	^[85]
WISE J1206+8401	Template:Convert	Template:Val			^[69]
CoRoT-3b	Template:Convert	Template:Val			^[85]
TOI-2119 B	Template:Convert	Template:Val			^[127]
2MASS 1237+6526	Template:Convert	Template:Val		Has one unconfirmed exoplanet.	^[76]
WISE J1122+25	Template:Convert	Template:Val			^[76]
LHS 2065	Template:Convert	Template:Val	Red dwarf		^[128]
WISE 0825+2805	Template:Convert	Template:Val	Brown dwarf		^[69]
WISE J004945.61+215120.0	Template:Convert	Template:Val	Brown dwarf		^[76]
2MASS J0523−1403	Template:Convert	Template:Val	Red dwarf		^[71]
KELT-1B	Template:Convert	Template:Val	Brown dwarf		^[85]
LHS 292	Template:Convert	Template:Val	Red dwarf	Not to be confused with LHS 2924 (see above)	^[71]
WISE 1541−2250	Template:Convert	Template:Val	Brown dwarf		^[69]
vB 10	Template:Convert	Template:Val	Red dwarf		^[128]
2M1540	Template:Convert	0.119			^[129]Template:Efn
EI Cancri B	Template:Convert	Template:Val			^[130]
Gliese 569 Ba	Template:Convert	Template:Val	Brown dwarf	First brown dwarf ever discovered, together with its companion Gliese 569 Bb, which were thought to be a single astronomical body at the time.	^[112]
TRAPPIST-1	Template:Convert	Template:Val	Red dwarf	Hosts a planetary system with seven confirmed planets.	^[131]
OGLE-TR-122B	Template:Convert	Template:Val		Was the smallest known star from 2005 to 2013.	^[132]
Teegarden's Star	Template:Convert	Template:Val		Has three confirmed exoplanets.	^[133]
G 196-3 B	Template:Convert	Template:Val	Brown dwarf		^[76]
Königstuhl 1 B	Template:Convert	Template:Val	Brown dwarf		^[76]
vB 8	Template:Convert	Template:Val	Red dwarf		^[128]
LS IV-14 116	Template:Convert	0.122	Subdwarf B star		^[134]
SPECULOOS-3	Template:Convert	Template:Val	Red dwarf	Has one confirmed exoplanet.	^[135]
ZTF J1239+8347 A	Template:Convert	Template:Val	Brown dwarf	Within a brown dwarf binary system with an orbital period of 57.41 minutes, a separation close enough for it to accrete mass from the secondary via an accretion disk.	^[93]
2MASS 0122-2439 B	Template:Convert	Template:Val	Brown dwarf		^[136]
DX Cancri	Template:Convert	Template:Val	Red dwarf		^[71]
Capotauro	Template:Convert	Template:Solar radius calculator	Brown dwarf	Previously suspected to be an extragalactic object, such as extremely old and distant galaxy based on a high photometric redshift, which formed only 90 million years after the Big Bang,^[137] a black hole star, or a dusty galaxy with a lower redshift and less extreme properties, or simply a Y-type brown dwarf within the Milky Way,^[138] which was confirmed to be true in 2026.^[139]	^[139]Template:Efn
2MASS J09393548−2448279 A	Template:Convert	Template:Val			^[140]
VHS J1256–1257b	Template:Convert	0.125			^[141]
LHS 2090	Template:Convert	Template:Val	Red dwarf		^[71]
LHS 288	Template:Convert	Template:Val			^[71]
Gliese 412 B	Template:Convert	Template:Val			^[142]
OY Carinae B	Template:Convert	0.127			^[143]
AZ Cancri	Template:Convert	Template:Val			^[76]
AS Leonis Minoris B	Template:Convert Template:Snd Template:Convert	0.13–0.51	White dwarf or Subdwarf B star	AS Leonis Minoris is an eclipsing binary system made up of a luminous red giant (Template:Solar radius) and a hot companion (AS LMi B). It has the longest period of any known eclipsing binary at 69 years.	^[144]
GJ 1245 B	Template:Convert	Template:Val	Red dwarf		^[145]
Gliese 623 B	Template:Convert	Template:Solar radius calculator			^[146]Template:Efn
Gliese 105 C	Template:Convert	Template:Val			^[147]
Teide 1	Template:Convert	Template:Val	Brown dwarf	First brown dwarf to be confirmed.	^[148]
CWISE J0506+0738	Template:Convert	Template:Val	Brown dwarf		^[149]
EI Cancri A	Template:Convert	Template:Val	Red dwarf		^[130]
Alpha Trianguli B	Template:Convert	Template:Val			^[150]
LHS 1070 A	Template:Convert	0.14			^[105]
HD 149382	Template:Convert	0.143	Subdwarf B star		^[151]
EZ Aquarii A (Luyten 789-6 A)	Template:Convert	Template:Val	Red dwarf		^[145]
EZ Aquarii B (Luyten 789-6 B)	Template:Convert	Template:Val			^[145]
Wolf 359	Template:Convert	Template:Val		Fifth-nearest star system to Earth.	^[128]
DENIS-P J1058.7−1548	Template:Convert	Template:Val	Brown dwarf		^[76]
GJ 1245 A	Template:Convert	Template:Val	Red dwarf		^[86]
LP 944-20	Template:Convert	Template:Val	Brown dwarf	Among the brightest brown dwarfs.	^[76]
Wolf 424 A	Template:Convert	Template:Val	Red dwarf		^[130]
NY Virginis A	Template:Convert	Template:Val	Subdwarf B star		^[152]
EX Hydrae B	Template:Convert	0.1513	Red dwarf		^[42]
GJ 1061	Template:Convert	Template:Val		Has three confirmed exoplanets.	^[128]
Wolf 424 B	Template:Convert	Template:Val			^[130]
2MASS J1115+1937	Template:Convert	Template:Val	Brown dwarf		^[153]
Proxima Centauri	Template:Convert	Template:Val	Red dwarf	The nearest extrasolar star. Has one confirmed planet, one candidate, and one disputed	^[154]
85 Pegasi Bb	Template:Convert	0.155	Red dwarf		^[155]
2M1510 A	Template:Convert	Template:Val	Brown dwarf	The system has a candidate planet (2M1510 b) that orbits on a polar orbit, although it may be a false positive detection.	^[156]
2M1510 B	Template:Convert	Template:Val			^[156]
WISE 0535−7500	Template:Convert	Template:Val		May be a binary system of two smaller brown dwarfs.^[121]	^[69]
2MASS J0249−0557 c	Template:Convert	Template:Val			^[157]
Gliese 65 B (Luyten 726-8 B)	Template:Convert	Template:Val	Red dwarf	The Gliese 65 system may host a Neptune-mass planet.	^[158]
LP 40-365	Template:Convert	Template:Val	White dwarf	A white dwarf that might have formed in a type Iax supernova.	^[159]
HD 53143 B	Template:Convert	Template:Val	Red dwarf		^[160]
NY Virginis B	Template:Convert	0.16			^[161]
GL Virginis	Template:Convert	Template:Val			^[162]
TZ Arietis (GJ 9066)	Template:Convert	Template:Val		Has one confirmed exoplanet.	^[145]
Gliese 65 A (Luyten 726-8 A)	Template:Convert	Template:Val		The Gliese 65 system may host a Neptune-mass planet.	^[158]
Kepler-451 B	Template:Convert	Template:Val			^[163]
YZ Ceti	Template:Convert	Template:Val		Template:Nowrap	^[164]
G 192-15	Template:Convert	Template:Val		Template:Nowrap	^[165]
HR 858 B	Template:Convert	Template:Val			^[166]
LP 791-18	Template:Convert	Template:Val		Has three confirmed exoplanets.	^[167]
UY Sextantis	Template:Convert	Template:Val	Subdwarf B star		^[168]
Z Andromedae B	Template:Convert to Template:Convert	Template:Val to Template:Val	White dwarf	Makes a symbiotic binary with its companion Z Andromedae A, a red giant.	^[169]
HIP 81208 Cb	Template:Convert	Template:Solar radius calculator	Brown dwarf		^[170]
AB Doradus C	Template:Convert	0.178	Red dwarf	Among the least massive stars confirmed.	^[171]Template:Efn
Gliese 22 B	Template:Convert	Template:Val	Red dwarf		^[86]

125,000 to 200,000 km

Partial list containing stars from Template:Solar radius.

Star name	Star radius, kilometres	Star radius, Template:Solar radius	Star class	Notes	References
Groombridge 34 B (Gliese 15 B)	Template:Convert	Template:Val	Red dwarf		^[172]
HW Virginis A	Template:Convert	Template:Val	Subdwarf B star		^[173]
HU Delphini A	Template:Convert	Template:Val	Red dwarf		^[145]
Gliese 29 B	Template:Convert	Template:Val			^[160]
GJ 3323	Template:Convert	Template:Val		Has two confrirmed exoplanets.	^[162]
Barnard's Star	Template:Convert	Template:Val		Second-nearest star system to the Solar System. The star with the highest proper motion. Has three confirmed exoplanets.	^[128]
Alpha Mensae B	Template:Convert	Template:Val			^[174]
GJ 1128	Template:Convert	Template:Val			^[145]
Ross 248 (HH Andromedae)	Template:Convert	0.19			^[142]
Ross 128 (Gliese 447)	Template:Convert	Template:Val		Has one confirmed exoplanet.	^[128]
Ross 154 (V1216 Sagittarii)	Template:Convert	Template:Val			^[128]
GJ 1062	Template:Convert	Template:Val	Red subdwarf	Another size estimates include Template:Val^[175] and Template:Val.^[176]	^[177]
Kepler-70	Template:Convert	Template:Val	Subdwarf B star	Template:Nowrap	^[178]
Kepler-451 A	Template:Convert	Template:Val	Subdwarf B star	Possibly has two exoplanets.	^[163]
RR Caeli B	Template:Convert Template:Emdash Template:Convert	Template:Nowrap	Red dwarf		^[179]
GJ 1214 (Orkaria)	Template:Convert	Template:Val		Has one confirmed exoplanet.	^[128]
LHS 1140	Template:Convert	Template:Val		Has two confirmed exoplanets.	^[128]
Krüger 60 B	Template:Convert	Template:Val			^[130]
Ross 508	Template:Convert	Template:Val		Has one confirmed exoplanet.	^[180]
GJ 1132	Template:Convert	Template:Val			^[128]
QY Aurigae A	Template:Convert	Template:Val			^[145]
QY Aurigae B	Template:Convert	Template:Val			^[145]
Kepler-16 B	Template:Convert	Template:Val		Has one confirmed exoplanet.	^[181]
Fomalhaut C	Template:Convert	Template:Solar radius calculator			^[182]Template:Efn
V391 Pegasi	Template:Convert	0.23	Subdwarf B star	Has one unconfirmed exoplanet.	^[183]
Kepler-1658 C	Template:Convert	0.23	Red dwarf		^[184]
Gliese 777 B	Template:Convert	Template:Val	Red dwarf		^[145]
Kepler-1649	Template:Convert	Template:Val	Red dwarf	Has two confirmed exoplanets.	^[185]
Template:Nowrap	Template:Convert	Template:Val	Brown dwarf		^[186]
Ross 47	Template:Convert	Template:Val	Red dwarf		^[128]
Kepler-429	Template:Convert	0.24	Subdwarf B star	Has three unconfirmed exoplanets.	^[187]
V906 Carinae B	Template:Convert	0.24	Red dwarf or Orange dwarf		^[61]
Template:Nowrap	Template:Convert	Template:Val	Red dwarf		^[188]
2M1207 A	Template:Convert	Template:Val	Brown dwarf		^[189]
PZ Telescopii B	Template:Convert	Template:Val	Brown dwarf		^[190]
DG Canum Venaticorum A	Template:Convert	0.253	Red dwarf		^[175]
Ross 614 A	Template:Convert	Template:Val			^[175]
Gliese 625	Template:Convert	0.255Template:±			^[191]
Gliese 12	Template:Convert	Template:Val		Has one confirmed exoplanet.	^[192]
CM Draconis A	Template:Convert	Template:Val			^[188]
HIP 79098 B	Template:Convert	Template:Val	Brown dwarf		^[136]
BX Trianguli B	Template:Convert	Template:Val	Red dwarf	Has one confirmed exoplanet.	^[193]
V846 Arae B	Template:Convert	Template:Val	Subdwarf O star		^[194]
Mu Herculis C	Template:Convert	Template:Val	Red dwarf		^[145]
40 Eridani C	Template:Convert	Template:Val			^[142]
Struve 2398 B	Template:Convert	Template:Val			^[195]
Gliese 643	Template:Convert	Template:Val			^[196]
Gliese 402	Template:Convert	Template:Val			^[128]
GJ 3991 A	Template:Convert	Template:Val			^[128]
Epsilon Scorpii B	Template:Convert	Template:Val			^[160]
K2-28	Template:Convert	Template:Val		Has one confirmed exoplanet.	^[197]

200,000 to 275,000 km

Partial list containing stars from Template:Solar radius.

Star name	Star radius, kilometres	Star radius, Template:Solar radius	Star class	Notes	References
Gliese 105 B	Template:Convert	Template:Val	Red dwarf		^[147]
CoRoT-7 B	Template:Convert	0.29			^[198]
Mu Cassiopeiae Ab	Template:Convert	0.29			^[199]
AP Columbae	Template:Convert	Template:Val		The nearest pre-main sequence star to Earth.	^[160]
Kapteyn's Star (VZ Pictoris)	Template:Convert	Template:Val	Red subdwarf	Closest halo star to the Sun. Previously believed to host an ancient planetary system with potential habitable planets.	^[200]
Stein 2051 A	Template:Convert	Template:Val	Red dwarf		^[191]
K2-25	Template:Convert	Template:Val		Has one confirmed exoplanet.	^[201]
HD 90089 B	Template:Convert	Template:Val			^[160]
HN Librae	Template:Convert	Template:Val		Has one confirmed exoplanet.	^[202]
3 Puppis B	Template:Convert	0.3	Hot subdwarf	This star is losing mass to the blue supergiant 3 Puppis A, this mass transfer generates a disk of circumstellar dust around the supergiant, which is unusual for an A-type star.	^[203]
LS Muscae B	~Template:Convert	Template:Val	Subdwarf O star		^[194]
Krüger 60 A	Template:Convert	Template:Val	Red dwarf		^[130]
Gliese 581	Template:Convert	Template:Val		Template:Nowrap	^[204]
G 9-40	Template:Convert	Template:Val		Template:Nowrap	^[205]
L 98-59	Template:Convert	Template:Val		Has four confirmed exoplanets and one unconfirmed.	^[206]
EQ Pegasi B	Template:Convert	Template:Val			^[142]
LP 261-75 A	Template:Convert	Template:Val			^[207]
Luyten's Star (Gliese 273)	Template:Convert	Template:Val		Has two confirmed exoplanets and two unconfirmed.	^[128]
Wolf 1061	Template:Convert	Template:Val		Has three confirmed exoplanets.	^[128]
GJ 3929	Template:Convert	Template:Val		Has two confrirmed exoplanets.	^[208]
Xi Ursae Majoris Ab	Template:Convert	0.32			^[150]
K2-288 B	Template:Convert	Template:Val		Has one confirmed exoplanet.	^[209]
Gliese 486 (Gar)	Template:Convert	Template:Val		Has one confirmed exoplanet.	^[210]
YZ Canis Minoris	Template:Convert	Template:Val			^[128]
FU Tauri B	Template:Convert	Template:Val	Brown dwarf		^[211]
LHS 1678	Template:Convert	Template:Val	Red dwarf	Has three confirmed exoplanets.	^[212]
Regulus C	Template:Convert	Template:Val			^[160]
AM Herculis B	Template:Convert	0.33			^[213]
Wolf 1130 A	Template:Convert	0.33		Nearest candidate for a supernova, a type Ia supernova.^[22]	^[214]
EV Lacertae	Template:Convert	Template:Val		On 25 April 2008, a record-setting stellar flare was observed on its surface by NASA's Swift, that was thousands of times more powerful than any solar flare.^[215]	^[128]
Gliese 357	Template:Convert	0.333		Has three confirmed exoplanets.	^[175]
Gliese 667 C	Template:Convert	Template:Val		Template:Nowrap	^[128]
Aldebaran B	Template:Convert	Template:Val			^[151]
Struve 2398 A (Gliese 725 A)	Template:Convert	Template:Val		Has one confirmed exoplanet.	^[195]
Gliese 251	Template:Convert	Template:Val			^[162]
2MASS 0122–2439 A	Template:Convert	Template:Nowrap			^[216]
HD 155876 B	Template:Convert	Template:Val			^[175]
HD 155876 A	Template:Convert	Template:Val			^[175]
Innes' star	Template:Convert	Template:Val			^[160]
Gliese 876 (IL Aquarii)	Template:Convert	Template:Val		Has four confirmed exoplanets. First red dwarf known to host exoplanets.	^[128]
LHS 6343 A	Template:Convert	Template:Val			^[217]
LTT 3780	Template:Convert	Template:Val		Has two confirmed exoplanets.	^[218]
Gliese 22 A	Template:Convert	Template:Val			^[86]
TOI-270	Template:Convert	Template:Val			^[219]
Gliese 1	Template:Convert	Template:Val			^[220]
13 Ceti Ab	Template:Convert	0.38			^[150]
GQ Lupi B	Template:Convert	Template:Val	Brown dwarf		^[136]
Template:Nowrap (Gliese 15 A)	Template:Convert	Template:Val	Red dwarf		^[128]
Gliese 412 A	Template:Convert	Template:Val			^[162]
Lalande 21185	Template:Convert	Template:Val			^[128]
LHS 6343 B	Template:Convert	Template:Val			^[217]

275,000 to 350,000 km

Partial list containing stars from Template:Solar radius.

Star name	Star radius, kilometres	Star radius, Template:Solar radius	Star class	Notes	References
Gliese 570 C	Template:Convert	Template:Solar radius calculator	Red dwarf		^[146]Template:Efn
Asellus Primus B (Theta Boötis B)	Template:Convert	Template:Val			^[162]
GJ 3293	Template:Convert	Template:Val			^[221]
Gliese 623 A	Template:Convert	Template:Solar radius calculator			^[146]Template:Efn
Alpha Trianguli C	Template:Convert	Template:Val			^[160]
Gliese 908 (Lalande 46650)	Template:Convert	Template:Val			^[177]
EQ Pegasi A	Template:Convert	Template:Val		Has one confirmed exoplanet.	^[142]
Gliese 163	Template:Convert	Template:Val			^[128]
SDSS J001820.5−093939.2	Template:Convert	Template:Val	F-type star	Among the most metal-poor stars.	^[222]
Gliese 806	Template:Convert	Template:Val	Red dwarf	Has three confirmed exoplanets.	^[223]
Gliese 317	Template:Convert	Template:Val		Has two confirmed exoplanets.	^[162]
Gliese 687	Template:Convert	0.4187Template:±			^[128]
QS Virginis B	Template:Convert	Template:Val			^[35]
TOI-700	Template:Convert	Template:Val			^[224]
Gliese 180	Template:Convert	Template:Val		Has two confirmed exoplanets and one unconfirmed.	^[162]
AD Leonis	Template:Convert	Template:Val			^[225]
Gliese 686	Template:Convert	Template:Val			^[226]
Chi Ceti Bb	Template:Convert	Template:Val			^[160]
GJ 3634	Template:Convert	Template:Val		Has one confirmed exoplanet.	^[227]
Template:Nowrap	Template:Convert	0.43			^[228]
U Geminorum B	Template:Convert	Template:Val			^[229]
Gliese 436	Template:Convert	Template:Val		Has one confirmed exoplanet.	^[128]
Gliese 393	Template:Convert	Template:Val			^[177]
Sigma Coronae Borealis C	Template:Convert	Template:Val			^[142]
Kappa¹ Apodis B	Template:Convert	Template:Val	Subdwarf O star		^[194]
WR 93b	Template:Convert	0.44	Template:Nowrap		^[230]
Gliese 832	Template:Convert	Template:Val	Red dwarf		^[128]
Alpha Caeli B	Template:Convert	0.45			^[228]
K2-288 A	Template:Convert	Template:Val			^[209]
Gliese 367 (Anañuca)	Template:Convert	Template:Val		Template:Nowrap	^[231]
Gliese 588	Template:Convert	Template:VAL			^[128]
Iota Ursae Majoris C	Template:Convert	0.46			^[228]
HD 147379 B	Template:Convert	Template:Val			^[232]
Gliese 849	Template:Convert	Template:Val			^[128]
BAT99-123 (Brey 93)	Template:Convert	0.47	Wolf-Rayet		^[233]
Gliese 176	Template:Convert	Template:Val	Red dwarf		^[128]
Lacaille 9352	Template:Convert	Template:Val			^[128]
Gliese 526	Template:Convert	Template:Val			^[234]
Tau Boötis B	Template:Convert	Template:Val			^[235]
Gliese 752 A	Template:Convert	Template:Val			^[226]
UScoCTIO 108 A	Template:Convert	0.484	Brown dwarf		^[236]Template:Efn
UX Ursae Majoris B	Template:Convert–Template:Convert	Template:Val	Red dwarf		^[237]
Theta Persei Ab	Template:Convert	Template:Val			^[142]
TOI-2119	Template:Convert	Template:Val			^[127]
Kappa Reticuli B	Template:Convert	0.50			^[238]
h Orionis B	Template:Convert	0.50			^[239]
HIP 30886 B	Template:Convert	0.50			^[240]
Gamma Aquarii Ab	Template:Convert	0.50			^[241]

Smallest stars by type

**List of the smallest stars by star type**
Type	Template:Nowrap	Radius Template:Nowrap Template:Nowrap	Radius Template:Nowrap Template:Nowrap	Radius Template:Nowrap Template:Nowrap	Radius Template:Nowrap	Date	Notes	References
Red dwarf	EBLM J0555−57Ab	0.084	0.84	9.41	Template:Convert	2017	The red dwarf stars are considered the smallest stars known, and representative of the smallest star possible.	^[242]^[243]^[244]
Brown dwarf	Template:Nowrap	0.029	0.282	3.16	Template:Convert	2022	Brown dwarfs are not massive enough to build up the pressure in the central regions to allow nuclear fusion of hydrogen into helium. They are best described as extremely massive gas giants that were not able to ignite into a hydrogen-fusing star.	^[13]
White dwarf	RE J0317-853	0.0032	0.031	0.35	Template:Convert	2026^[17]Template:Efn	White dwarfs are stellar remnants produced when a star with around 8 solar masses or less sheds its outer layers into a planetary nebula. The leftover core becomes the white dwarf. It is thought that white dwarfs cool down over quadrillions of years to produce a black dwarf.	^[15]
Neutron star	Template:Nowrap	0.0000064683Template:Snd0.0000077332	0.00006294Template:Snd0.00007525	0.0007055Template:Snd0.0008435	Template:Val Template:Snd Template:Val	2012	Neutron stars are stellar remnants produced when stars with around 9 solar masses or more explode in supernovae at the ends of their lives. They are usually produced by stars with less than 20 solar masses, although a more massive star may produce a neutron star in certain cases.	^[2]

Timeline of smallest red dwarf star recordholders

Red dwarfs are considered the smallest stars known that are active fusion stars, and are the smallest stars possible that is not a brown dwarf.

**List of smallest red dwarf titleholders**
Template:Nowrap	Date	Radius Template:Nowrap Template:Nowrap	Radius Template:Nowrap Template:Nowrap	Radius km (mi)	Notes
Template:Nowrap	Template:Nowrap	0.084	0.84	Template:Convert	This star has a size comparable to that of Saturn.	^[242]^[243]^[244]
Template:Nowrap	Template:Nowrap	0.102	1.01	Template:Convert	Lowest mass main sequence star as of 2020.	^[245]^[87]^[246]^[98]
Template:Nowrap	Template:Nowrap	0.117	1.16	Template:Convert		^[247]^[248]^[132]

Notes

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[Córsico2019-24] Template:Cite journal

[IK_Pegasi_B-25] Template:Citation

[Pala2021-26] 26.0 ^26.1 ^26.2 ^26.3 ^26.4 ^26.5 ^26.6 Template:Cite journal

[Hollands2021-27] Template:Cite journal

[Sirius_B-28] Template:Cite journal

[GRW+70_8247-29] Template:Cite web

[Gunderson2024-30] Template:Cite journal

[AN_Ursae_Majoris-31] Template:Cite journal

[Bedard2017-32] 32.0 ^32.1 ^32.2 ^32.3 Template:Cite journal

[Giammichele2012-33] 33.0 ^33.1 ^33.2 ^33.3 ^33.4 ^33.5 ^33.6 Template:Cite journal

[İkis_Gün2013-34] Template:Citation

[QS_Virginis-35] 35.0 ^35.1 Template:Cite journal

[AE_Aquarii-36] Template:Cite journal

[AR_Scorpii-37] Template:Cite journal

[YZ_Leonis_Minoris-38] Template:Cite journal

[Romero2013-39] Template:Cite journal

[OY_Carinae_A-40] Template:Cite conference

[TMTS_J0526-41] 41.0 ^41.1 Template:Cite journal

[EX_Hydrae-42] 42.0 ^42.1 Template:Cite journal

[Subasavage2017-43] 43.0 ^43.1 ^43.2 ^43.3 ^43.4 Template:Cite journal

[Stein_2051_B-44] Template:Citation

[Giammichele2016-45] Template:Cite journal

[AY_Ceti-46] Template:Cite journal

[WD_1054-226-47] Template:Cite journal

[Procyon_B-48] Template:Cite journal

[Epsilon_Reticuli_B-49] Template:Cite journal

[40_Eridani_B-50] Template:Cite journal

[GD_358-51] Template:Cite journal

[Klein2021-52] Template:Cite journal

[WD_1032+011-53] 53.0 ^53.1 ^53.2 Template:Cite journal

[Parsons2017-54] Template:Cite journal

[HL_Tau_76-55] Template:Cite journal

[Mira_B-56] 56.0 ^56.1 Template:Cite journal

[Kawaler1994-57] Template:Cite journal

[Helix_Nebula-58] Template:Cite journal

[WD_0032-317-59] 59.0 ^59.1 Template:Cite journal

[Feige_55-60] Template:Cite web

[wee-61] 61.0 ^61.1 Template:Cite journal

[BE_Ursae_Majoris-62] Template:Cite journal

[KPD_0005+5106-63] Template:Cite journal

[AG_Pegasi_B-64] Template:Cite journal

[Regulus_Ab-65] Template:Cite journal

[PSR_J0348+0432_B-66] Template:Cite journal

[WISEA_1810−1010-67] Template:Cite journal

[SCR_1845-6357_B-68] Template:Cite journal

[Kothari2026-69] 69.00 ^69.01 ^69.02 ^69.03 ^69.04 ^69.05 ^69.06 ^69.07 ^69.08 ^69.09 ^69.10 ^69.11 Template:Cite journal

[Zalesky2022-70] 70.0 ^70.1 Template:Cite journal

[carmenes-v-71] 71.0 ^71.1 ^71.2 ^71.3 ^71.4 ^71.5 ^71.6 Template:Cite journal

[Regulus_D-72] Template:Cite journal

[Stephens2008-73] Template:Cite journal

[Epsilon_Indi-74] 74.0 ^74.1 Template:Cite journal

[Zhang2021-75] 75.0 ^75.1 ^75.2 Template:Cite journal

[sanghi-76] 76.00 ^76.01 ^76.02 ^76.03 ^76.04 ^76.05 ^76.06 ^76.07 ^76.08 ^76.09 ^76.10 ^76.11 ^76.12 ^76.13 Template:Cite journal

[LHS_6343_C-77] Template:Cite arXiv

[Picos2026-78] 78.0 ^78.1 Template:Cite journal

[WISE_1534-1043-79] Template:Cite journal

[Wolf_1130_C-80] Template:Cite journal

[WISE_0458+6434-81] 81.0 ^81.1 Template:Cite arXiv

[Gliese_229_B-82] 82.0 ^82.1 Template:Cite journal

[EBLM-V-83] 83.0 ^83.1 Template:Cite journal

[Scholz-84] 84.0 ^84.1 Template:Cite journal

[Carmichael2022-85] 85.0 ^85.1 ^85.2 ^85.3 ^85.4 ^85.5 ^85.6 Template:Cite journal

[Dieterich2021-86] 86.0 ^86.1 ^86.2 ^86.3 Template:Cite journal

[Dieterich2013-87] 87.0 ^87.1 Template:Cite journal

[SSSPM_J0829-1309-88] Template:Cite web

[HD_63754_B-89] Template:Cite journal

[HD_72946-90] Template:Cite journal

[Leggett2009-91] Template:Cite journal

[Adam2006-92] Template:Cite journal

[ZTF_J1239+8347-93] 93.0 ^93.1 Template:Cite journal

[Tannock2021-94] 94.0 ^94.1 ^94.2 Template:Cite journal

[WISE_0146+4234-95] 95.0 ^95.1 Template:Cite journal

[Kelu-1-96] 96.0 ^96.1 Template:Cite journal

[SDSS_J1416+1348-97] 97.0 ^97.1 Template:Cite journal

[filippazzo-98] 98.0 ^98.1 ^98.2 ^98.3 Template:Cite journal

[WISE_0359−5401-99] Template:Cite journal

[Faherty2024-100] Template:Cite journal

[tvlm513-101] Template:Cite journal

[CWISEP_J1935-1546-102] Template:Cite journal

[WISE_2150-7520-103] 103.0 ^103.1 Template:Cite journal

[kohler2012-104] 104.0 ^104.1 Template:Cite journal

[LHS_1070-105] 105.0 ^105.1 ^105.2 Template:Cite journal

[Gliese_758_B-106] Template:Cite journal

[HD_33632_Ab-107] Template:Cite arXiv

[HD_114762_B-108] Template:Cite journal

[R_Aquarii_B-109] Template:Cite journal

[Briesemeister2019-110] 110.0 ^110.1 Template:Cite journal

[Diaz2014-111] Template:Cite journal

[Gliese_569_B-112] 112.0 ^112.1 Template:Cite journal

[Luhman_16-113] 113.0 ^113.1 Template:Cite journal

[HD_28736_B-114] Template:Cite journal

[15_Sagittae-115] Template:Cite journal

[Vos2020-116] Template:Cite journal

[BW_Sculptoris_B-117] Template:Cite journal

[Ross_458_C-118] Template:Cite journal

[Eggl2013-119] Template:Cite journal

[Tsuji2016-120] Template:Cite journal

[Leggett2026-121] 121.0 ^121.1 ^121.2 Template:Cite journal

[Lienhart2020-122] Template:Cite journal

[Baron2015-123] Template:Cite journal

[Deacon2014-124] Template:Cite journal

[125] Template:Cite journal

[126] Template:Cite journal

[TOI-2119-127] 127.0 ^127.1 Template:Cite journal

[Pineda2021-128] 128.00 ^128.01 ^128.02 ^128.03 ^128.04 ^128.05 ^128.06 ^128.07 ^128.08 ^128.09 ^128.10 ^128.11 ^128.12 ^128.13 ^128.14 ^128.15 ^128.16 ^128.17 ^128.18 ^128.19 ^128.20 ^128.21 ^128.22 ^128.23 ^128.24 ^128.25 ^128.26 ^128.27 ^128.28 ^128.29 Template:Cite journal

[2M1540-129] Template:Cite journal

[CARMENES-IX-130] 130.0 ^130.1 ^130.2 ^130.3 ^130.4 ^130.5 Template:Cite journal

[agol-131] Template:Cite journal

[OGLE-TR-122-132] 132.0 ^132.1 Template:Cite journal

[Teegarden's_Star-133] Template:Cite journal

[dorsch2020-134] Template:Cite journal

[SPECULOOS-3-135] Template:Cite journal

[Xuan2022-136] 136.0 ^136.1 ^136.2 Template:Cite journal

[MHJ_1-137] Template:Cite web

[WTMD_1-138] Template:Cite web

[Capotauro-139] 139.0 ^139.1 Template:Cite arXiv

[Line2016-140] Template:Cite journal

[VHS_1256_b-141] Template:Cite journal

[mann2015-142] 142.0 ^142.1 ^142.2 ^142.3 ^142.4 ^142.5 ^142.6 Template:Cite journal

[OY_Carinae_B-143] Template:Cite journal

[AS_LMi-144] Template:Cite journal

[Houdebine2019-145] 145.00 ^145.01 ^145.02 ^145.03 ^145.04 ^145.05 ^145.06 ^145.07 ^145.08 ^145.09 Template:Cite journal

[Hillenbrand2004-146] 146.0 ^146.1 ^146.2 Template:Cite journal

[Dedrick2025-147] 147.0 ^147.1 Template:Cite journal

[Hurt2024-148] Template:Cite journal Parameters taken from Table 6. The parameters in other tables derived from atmospheric modeling are unreliable, as discussed in the text.

[CWISE_J0506+0738-149] Template:Cite journal

[Fuhrmann-150] 150.0 ^150.1 ^150.2 Template:Cite journal

[ticv8-151] 151.0 ^151.1 Template:Cite journal

[NY_Virginis_A-152] Template:Cite journal

[2MASS_J1115+1937-153] Template:Cite journal

[Proxima_Centauri-154] Template:Cite journal Separation: 3.1, left column of page 3; Orbital period and epoch of periastron: Table 3, right column of page 3.

[85_Pegasi-155] Template:Cite journal

[2M1510-156] Template:Cite journal

[Yurou2026-157] Template:Cite arXiv

[gj65-158] 158.0 ^158.1 Template:Cite journal

[LP_40-365-159] Template:Cite journal

[Hardegree-Ullman2023-160] 160.0 ^160.1 ^160.2 ^160.3 ^160.4 ^160.5 ^160.6 ^160.7 ^160.8 Template:Cite journal

[NY_Virginis_B-161] Template:Cite journal

[Schweitzer2019-162] 162.0 ^162.1 ^162.2 ^162.3 ^162.4 ^162.5 ^162.6 Template:Cite journal

[Kepler-451-163] 163.0 ^163.1 Template:Cite journal

[yzceti-164] Template:Cite journal

[tic-165] Template:Cite journal

[HR_858-166] Template:Cite journal

[LP_791-18-167] Template:Cite journal

[Reed2020-168] Template:Cite journal

[Z_Andromedae_B-169] Template:Cite journal

[HIP_81208_Cb-170] Template:Cite journal

[AB_Doradus_C-171] Template:Cite journal

[Groombridge_34_B-172] Template:Cite journal

[HWVirginis-173] Template:Cite journal

[Alpha_Mensae-174] Template:Cite journal

[Houdebine2016-175] 175.0 ^175.1 ^175.2 ^175.3 ^175.4 ^175.5 Template:Cite journal

[Houdebine2010-176] Template:Cite journal

[Kesseli2019-177] 177.0 ^177.1 ^177.2 Template:Cite journal

[Kepler-70-178] Template:Cite encyclopedia

[RR_Caeli_B-179] Template:Cite journal

[Ross_508-180] Template:Cite journal

[Kepler-16B-181] Template:Cite journal

[Fomalhaut_C-182] Template:Cite journal

[V391_Pegasi-183] Template:Cite journal

[Winn2025-184] Template:Cite journal

[Kepler-1649-185] Template:Cite journal

[Eta_Telescopii_B-186] Template:Cite journal

[mathur2017-187] Template:Cite journal

[CM_Draconis-188] 188.0 ^188.1 Template:Cite journal

[Bonnefoy2014-189] Template:Cite journal

[PZ_Telescopii_B-190] Template:Cite journal

[Khata2020-191] 191.0 ^191.1 Template:Cite journal

[Kuzuhara2024-192] Template:Cite journal

[BX_Trianguli-193] Template:Cite journal

[Wang2023-194] 194.0 ^194.1 ^194.2 Template:Cite journal

[Struve_2398-195] 195.0 ^195.1 Template:Cite journal

[GaiaDR3-GJ643-196] Template:Cite Gaia DR3

[Stefansson2018-197] Template:Cite journal

[CoRoT-7_B-198] Template:Cite Gaia DR3

[Mu_Cassiopeiae-199] Template:Cite journal

[Guinan2016-200] Template:Cite journal

[Thao2020-201] Template:Cite journal

[HN_Librae-202] Template:Cite journal

[3_Puppis-203] Template:Cite journal

[vonStauffenberg2024-204] Template:Cite journal

[Luque2022-205] Template:Citation

[L_98-59-206] Template:Cite journal

[brady2025-207] Template:Cite journal

[GJ_3929-208] Template:Cite journal

[AJ-20190107-209] 209.0 ^209.1 Template:Cite journal

[Gliese_486-210] Template:Cite journal

[FU_Tauri_B-211] Template:Cite journal

[LHS_1678-212] Template:Cite journal

[AM_Herculis_B-213] Template:Cite journal

[Wolf_1130_A-214] Template:Cite journal

[215] Template:Cite web

[Bowler2013-216] Template:Cite journal

[LHS_6343-217] 217.0 ^217.1 Template:Cite journal

[LTT_3780-218] Template:Cite journal

[TOI-270-219] Template:Cite journal

[Rabus-220] Template:Cite journal

[GJ_3293-221] Template:Cite journal

[222] Template:Cite DR3 Gaia DR3 record for this source at VizieR.

[Gliese_806-223] Template:Cite journal

[TOI-700-224] Template:Cite journal

[AD_Leonis-225] Template:Cite journal

[Burt2020-226] 226.0 ^226.1 Template:Cite journal

[GJ_3634-227] Template:Cite journal

[johnson1983-228] 228.0 ^228.1 ^228.2 Template:Cite journal

[U_Geminorum-229] Template:Cite journal

[wr93b-230] Template:Cite journal

[Lam2021-231] Template:Cite journal

[Lehmann2023-232] Template:Cite journal

[bat99-123-233] Template:Cite journal

[GJ_526-234] Template:Cite journal

[Tau_Boötis-235] Template:Cite journal

[UScoCTIO_108-236] Template:Cite journal

[Linnell2008-237] Template:Cite journal

[Gaidos2014-238] Template:Cite journal

[h_Orionis_B-239] Template:Cite journal

[Waisberg2026-240] Template:Cite journal

[Gamma_Aquarii_Ab-241] Template:Cite journal

[cnet-2017-07-11-242] 242.0 ^242.1 Template:Cite news

[Cambridge-2017-smallest-ever-star-discovered-by-astronomers-243] 243.0 ^243.1 Template:Cite web

[2017arXiv170608781V-244] 244.0 ^244.1 Template:Cite journal

[SnT-2013-12-23-245] Template:Cite news

[NOAO-pr1311-246] Template:Cite web

[Space-2005-03-03-247] Template:Cite news

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List of smallest known stars

Contents

0 to 1,000 km

1,000 to 50,000 km

50,000 to 125,000 km

125,000 to 200,000 km

200,000 to 275,000 km

275,000 to 350,000 km

Smallest stars by type

Timeline of smallest red dwarf star recordholders

Notes

References

Navigation menu

List of smallest known stars

0 to 1,000 km

1,000 to 50,000 km

50,000 to 125,000 km

125,000 to 200,000 km

200,000 to 275,000 km

275,000 to 350,000 km

Smallest stars by type

Timeline of smallest red dwarf star recordholders

Notes

References

Navigation menu

Search