Search results
Jump to navigation
Jump to search
- {{Short description|Red dwarf star with Earth-like planet}} ...nown as '''SPECULOOS-2''' or '''TOI-4306''', is a high proper motion [[red dwarf]] star located {{convert|105|ly|pc|lk=on}} away from the [[Solar System]] i ...8 KB (941 words) - 13:56, 31 January 2025
- {{Short description|A measure for the size of planets and other Solar System objects}} ...les/aa/pdf/2011/04/aa15811-10.pdf|title=Distorted, nonspherical transiting planets: impact on the transit depth and on the radius determination|first1=J.|last ...7 KB (1,010 words) - 17:44, 5 November 2024
- ....jpg|thumb|510x510px|Though differing in size and temperature, terrestrial planets of the Solar System were reported to have high Earth Similarity Index value ...rankings. The webpage also ranks what it describes as the habitability of planets and moons according to three criteria: the location in the habitable zone, ...10 KB (1,468 words) - 04:39, 28 September 2024
- | type = [[White dwarf]] + [[red dwarf]] | component1 = White dwarf ...12 KB (1,515 words) - 15:22, 29 July 2024
- {{short description|Lowest possible mass of the celestial object}} ...ne-of-sight]], so the real [[orbital inclination]]s and true masses of the planets are generally unknown.<ref name="Astrobiology"/> This is a result of '''si ...12 KB (1,694 words) - 17:58, 2 November 2024
- ...tural satellite|moon]] of the [[trans-Neptunian object|trans-Neptunian]] [[dwarf planet]] [[Makemake]].<ref name="Parker2016"/><ref name="PlanetarySociety"/ ...[[Herschel Space Observatory|Herschel]]'' space telescopes showed that the dwarf planet emits more thermal radiation than expected for its size and brightne ...13 KB (1,681 words) - 05:21, 23 February 2025
- | discovery_method = [[Methods of detecting extrasolar planets#Radial velocity|Radial velocity]] ([[European Southern Observatory]]) ...f> is an [[exoplanet]] orbiting within the [[habitable zone]] of the [[red dwarf]] star [[Gliese 667 C]], which is a member of the [[Gliese 667]] triple sta ...15 KB (2,090 words) - 22:50, 1 January 2025
- ...ng within the [[Circumstellar habitable zone|habitable zone]] of the [[red dwarf]] [[Kepler-1229]], located about 870 [[light year]]s (267 [[parsec]]s) from {{See also|Habitability of red dwarf systems}} ...12 KB (1,575 words) - 07:36, 18 January 2025
- ...6,500|ly|pc|abbr=off|sp=us}} away from [[Earth]]. It orbits with a [[brown dwarf]] or [[Super-Jupiter]] companion with a period of 9.2 hours with an eclipse == Planets == ...8 KB (1,140 words) - 06:20, 22 December 2023
- ...er, about 35% of the mass consists of stars that have evolved into [[white dwarf]]s or other [[stellar remnant]]s. The remainder of lost mass consists of st ...title=Planets around evolved intermediate-mass stars. II. Are there really planets around IC 4651 No. 9122, NGC 2423 No. 3, and NGC 4349 No. 127? |journal=[[A ...6 KB (866 words) - 17:47, 25 September 2024
- [[File:2022 229 Display.jpg|thumb|Exoplanet and Brown Dwarf Models displayed at Clifton Park Museum.]] ...170416044528/http://www.sify.com/news/astronomy-dabbler-discovers-four-new-planets-news-international-lben4jeiiacsi.html|archive-date=2017-04-16}}</ref><ref n ...21 KB (2,902 words) - 20:17, 30 September 2024
- ...ost distant observed natural object in the [[Solar System]], after [[Eris (dwarf planet)|Eris]] and {{mpl|2014 UZ|224}}.{{efn|name=UZ}} ...wing it up and refining its orbit. It is expected to come to [[Opposition (planets)|opposition]] in the [[constellation]] of [[Aries (constellation)|Aries]] a ...17 KB (2,296 words) - 22:06, 23 January 2025
- {{Short description|Sub-brown dwarf in the constellation Hydra}} | type = [[Sub-brown dwarf]] ...27 KB (3,594 words) - 06:42, 6 February 2025
- ...by an amateur is the [[Gravitational microlensing#Detection of extrasolar planets|microlensing exoplanet]] [[Kojima-1Lb]].<ref name="Fukui2019"/> ...ve formed in a closer orbit around the star via [[Nebular hypothesis#Giant planets|core accretion or disk instability]] and was later dynamically disturbed in ...12 KB (1,683 words) - 07:58, 5 October 2024
- ...bited by a massive, 'dark' secondary that is actually itself a close [[red dwarf]] binary, making a hierarchal triple system. ...main sequence star. This was interpreted as the companion being a [[white dwarf]]. ...17 KB (2,183 words) - 18:36, 27 February 2025
- | type = red dwarf ...taken with GMOS at [[Gemini South]], which showed a spectral type of [[red dwarf|M5.5/M6]] and strong [[Hydrogen-alpha]] emission. The [[astrometry]] showed ...14 KB (1,987 words) - 07:50, 5 October 2024
- ...ebble accretion in the inner Solar System resulting in smaller terrestrial planets, a small mass of [[Mars]] and a low mass asteroid belt. ...rechts|first1=M.|last2=Johansen|first2=A.|title=Forming the cores of giant planets from the radial pebble flux in protoplanetary discs|journal=Astronomy & Ast ...22 KB (3,279 words) - 14:22, 15 October 2024
- ...iated energy about [[red giant]] stars and [[White dwarf|white]] and [[red dwarf]] stars could support a time-integrated ''BIOTA'' up to 10<sup>46</sup> kg- ...e results allow assessing the soil fertilities of the parent asteroids and planets, and the amounts of biomass that they can sustain.<ref name="Mautner-2002" ...26 KB (3,544 words) - 02:44, 23 August 2023
- ...large [[trans-Neptunian object|trans-Neptunian]] [[dwarf planet]] [[Orcus (dwarf planet)|Orcus]]. It was discovered by [[Michael E. Brown|Michael Brown]] an ...pr09"/>}} On 23 March 2009, Brown asked readers of his [[blog]] to suggest possible names for the satellite, with the best one to be submitted to the [[Interna ...34 KB (4,469 words) - 21:27, 5 February 2025
- | type2 = [[Brown dwarf]]<ref name=Meshkat2015/><ref name=Franson2022/> ...g star, estimated 30 to 200 million years old, and is orbited by a [[brown dwarf]] companion. [[Parallax]] measurements by the [[Gaia (spacecraft)|Gaia]] sp ...17 KB (2,278 words) - 06:40, 22 February 2025