Search results

...B''') is a [[Mira variable|Mira-type]] long period [[variable star]] and [[carbon star]] in the [[constellation]] [[Corona Borealis]]. Its [[apparent magnitu ...making V Coronae Borealis [[List of largest known stars|one of the largest stars]] so far discovered.<ref name=Danilovich2015/> If placed in the center of t ...

...n]]s.<ref>{{cite journal |title = Near-infrared observations of the carbon stars TU Geminorum and SS Virginis at milliarcsecond resolution |last1 = Richichi ...esolve?urn=urn:nbn:se:uu:diva-423949 |title=Dust emission modelling of AGB stars |date=2020}}</ref> ...

...ournal|title=Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system|author=Gontcharov, G. A.|date=2006|journal=Astronomy Let '''S Scuti''' is a [[carbon star]] located in the constellation [[Scutum (constellation)|Scutum]]. [[St ...

'''R Fornacis''' is a [[Mira variable]] and [[carbon star]] located in the constellation [[Fornax]]. It is around {{val|1,800|f ...a carbon star, a star on the [[asymptotic giant branch]] with an excess of carbon over oxygen in its atmosphere due to fusion products being [[dredge-up|dred ...

...amus2017/> is visible to the [[naked eye]] and one of the brightest carbon stars.<ref name=Streicher2009/> Based on [[stellar parallax|parallax]] measuremen ...andalini/> with a [[stellar classification]] of C-N4IIIb: and a [[diatomic carbon|C₂]] index of C₂3.5. It has been listed as a standar ...

{{Short description|Carbon star in the constellation Volans}} ...ri (HD 114586) had their spectra studied and the former is classified as a carbon star while the latter is an [[S-type star]].<ref name="The1968"/> ...

...e Jump Cannon|Annie Jump Cannon's]] 1907 work ''Second Catalog of Variable Stars''.<ref name="Cannon1907"/> ...|spectrum]]. It has a [[stellar classification]] of {{nowrap|C-N5}} with a carbon star class of {{nowrap|C2 5-}}.<ref name=barnbaum1996/> The star is losing ...

{{Short description|Carbon star in the constellation Leo Minor}} ...[[Two-Micron Sky Survey]].<ref name="Ulrich"/> It is the second brightest carbon star in the near-infrared, after CW Leonis (which is much closer to us).<re ...

...o|first3=J.|date=August 2019|title=Study of CS, SiO, and SiS abundances in carbon star envelopes: Assessing their role as gas-phase precursors of dust|arxiv= ...[carbon star]]. The pair is hidden by the [[dust cloud]] ejected from the carbon star and is only visible in [[infrared]] light.<ref name=morris/> ...

.....759G|title=Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system|journal=Astronomy Letters|volume=32|issue=11|pages=759–7 ...{{cite journal|bibcode=2008A&A...478..823M|arxiv=0711.1110|title=Bright OB stars in the Galaxy. IV. Stellar and wind parameters of early to late B supergian ...

...onis]], [[Bonner Durchmusterung|BD]]+14° 1152, [[Catalogues of Fundamental Stars|FK5]] 232, [[Henry Draper Catalogue|HD]]&nbsp;41753, [[Hipparcos Catalogue| | title=Masses and luminosities of O- and B-type stars and red supergiants ...

...articular star|the type of variable stars named after this star|FU Orionis stars}} ...-III and NL 67-78 with improved coordinates, General Catalogue of Variable Stars] {{Webarchive|url=https://web.archive.org/web/20170620004609/http://www.sai ...

...s-vol.-1-a-gel.-institute-o/mode/2up}}</ref> while the [[red giant]] and [[carbon star]] [[R Leporis]] has one of the largest, at +5.74.<ref>{{Cite web |titl ...oi-access=free}}</ref> A good approximation can be obtained by considering stars as [[black body|black bodies]], using Ballesteros' formula<ref name=Ballest ...

Analysis of the essential [[nutrient]]s ([[carbon|C]], [[Nitrogen|N]], [[Phosphorus|P]], [[Potassium|K]]) in meteorites yield ...ergy about [[red giant]] stars and [[White dwarf|white]] and [[red dwarf]] stars could support a time-integrated ''BIOTA'' up to 10⁴⁶ kg-years in ...

{{Short description|Scatter plot of stars showing the relationship of luminosity to stellar classification}} ...f]]s are found, and above the main sequence are the [[subgiant]]s, [[giant stars|giant]]s and [[supergiant]]s. The [[Sun]] is found on the main sequence at ...

...0 |title=The Proton-Deuteron Transformation As a Source of Energy in Dense Stars |journal=Physical Review|publisher=American Physical Society |volume=57 |is ...y |first2=Saul A. |year=1983 |title=Black Holes, White Dwarfs, and Neutron Stars: The physics of compact objects |publisher=A Wiley-Interscience Publication ...

...density of 23 grams per cubic centimeter and is probably an ultra-low-mass carbon–oxygen [[white dwarf]].<ref name=bailes/> ...to a large diamond. In the science press, the object has been called the [[Carbon planet|"Diamond Planet"]].<ref name=UniverseToday/><ref name=Space.com/><re ...

...was once recognized as the best candidate for the [[List of largest known stars|largest known star]] when it was a [[red supergiant]],<ref name=levesque/> ...t=Westerlund |first=B. E. |date=1987 |title=Photometry and spectroscopy of stars in the region of a highly reddened cluster in ARA |journal=[[Astronomy & As ...

...journal |bibcode=2017ARep...61...80S |title=General catalogue of variable stars: Version GCVS 5.1 |last1=Samus' |first1=N. N. |last2=Kazarovets |first2=E. ...f is likely to have a plain helium core, as its density is too low for the carbon-oxygen core.<ref name=Parsons2017/> ...

...00A&A...355L..27H|title=The Tycho-2 catalogue of the 2.5 million brightest stars|journal=Astronomy and Astrophysics|volume=355|pages=L27|last1=Høg|first1=E. ...ards a spectral technique for determining material geometry around evolved stars: Application to HD 179821|journal=Monthly Notices of the Royal Astronomical ...