• Thumbnail for Dwarf star
    A dwarf star is a star of relatively small size and low luminosity. Most main sequence stars are dwarf stars. The meaning of the word "dwarf" was later...
    5 KB (578 words) - 17:18, 25 June 2024
  • Thumbnail for Red dwarf
    A red dwarf is the smallest kind of star on the main sequence. Red dwarfs are by far the most common type of fusing star in the Milky Way, at least in...
    36 KB (4,244 words) - 21:44, 20 September 2024
  • Thumbnail for White dwarf
    binary star. There are currently thought to be eight white dwarfs among the hundred star systems nearest the Sun. The unusual faintness of white dwarfs was...
    153 KB (17,798 words) - 02:27, 20 September 2024
  • Thumbnail for G-type main-sequence star
    G-type main-sequence star (spectral type: G-V), also often, and imprecisely, called a yellow dwarf, or G star, is a main-sequence star (luminosity class...
    12 KB (1,178 words) - 08:02, 17 September 2024
  • Thumbnail for Brown dwarf
    brown dwarfs were fruitless. In 1988, however, a faint companion to the white dwarf star GD 165 was found in an infrared search of white dwarfs. The spectrum...
    160 KB (17,598 words) - 12:19, 30 September 2024
  • Thumbnail for K-type main-sequence star
    A K-type main-sequence star, also referred to as a K-type dwarf, or orange dwarf, is a main-sequence (hydrogen-burning) star of spectral type K and luminosity...
    13 KB (1,420 words) - 17:34, 7 September 2024
  • Thumbnail for Black dwarf
    to maintain hydrogen-burning nuclear fusion. A white dwarf is what remains of a main sequence star of low or medium mass (below approximately 9 to 10 solar...
    10 KB (1,142 words) - 05:00, 25 July 2024
  • Thumbnail for Habitability of red dwarf systems
    habitability of red dwarf systems is determined by a large number of factors. Modern evidence suggests that planets in red dwarf systems are unlikely...
    46 KB (5,537 words) - 04:36, 9 August 2024
  • Thumbnail for F-type main-sequence star
    main-sequence star is referred to as a dwarf star, this class of star may also be termed a yellow-white dwarf (not to be confused with white dwarfs, remnant...
    11 KB (1,249 words) - 07:57, 17 September 2024
  • smaller geography) Dwarf galaxy Dwarf planet Dwarf star Dwarf, Kentucky DWARF, a debugging data format PYGMIES + DWARFS arguments Dwarf star Dwarven language...
    2 KB (218 words) - 04:43, 30 August 2024
  • Thumbnail for Teegarden's Star
    Teegarden's Star /ˈtiːɡɑːrdənz/ (SO J025300.5+165258, 2MASS J02530084+1652532, LSPM J0253+1652) is an M-type red dwarf star in the constellation Aries...
    21 KB (1,816 words) - 21:30, 17 September 2024
  • Thumbnail for Barnard's Star
    Barnard's Star is a small red dwarf star in the constellation of Ophiuchus. At a distance of 5.96 light-years (1.83 pc) from Earth, it is the fourth-nearest-known...
    55 KB (5,196 words) - 21:28, 1 October 2024
  • Thumbnail for List of nearest stars
    This list covers all known stars, white dwarfs, brown dwarfs, and sub-brown dwarfs within 20 light-years (6.13 parsecs) of the Sun. So far, 131 such objects...
    116 KB (5,343 words) - 19:27, 2 October 2024
  • Thumbnail for Red Dwarf
    Red Dwarf is a British science fiction comedy programme created by Rob Grant and Doug Naylor, consisting of a sitcom that aired on BBC Two between 1988...
    147 KB (13,634 words) - 19:01, 22 September 2024
  • Thumbnail for Giant star
    diagram Spectral type O B A F G K M L T Brown dwarfs White dwarfs Red dwarfs Subdwarfs Main sequence ("dwarfs") Subgiants Giants Red giants Blue giants Bright...
    17 KB (2,352 words) - 04:39, 22 September 2024
  • Thumbnail for A-type main-sequence star
    An A-type main-sequence star (AV) or A dwarf star is a main-sequence (hydrogen burning) star of spectral type A and luminosity class V (five). These stars...
    12 KB (1,063 words) - 07:59, 17 September 2024
  • Thumbnail for Neutron star
    star—combined with gravitational collapse—that compresses the core past white dwarf star density to that of atomic nuclei. Except for black holes, neutron stars...
    114 KB (13,815 words) - 14:26, 26 September 2024
  • Thumbnail for Stellar evolution
    of concentric shells. Once a star like the Sun has exhausted its nuclear fuel, its core collapses into a dense white dwarf and the outer layers are expelled...
    50 KB (6,476 words) - 21:57, 11 September 2024
  • Red dwarfs are considered the smallest star known that are active fusion stars, and are the smallest stars possible that is not a brown dwarf. Applying...
    146 KB (13,060 words) - 23:47, 25 September 2024
  • Red Dwarf: The Promised Land is a 2020 British science-fiction comedy television special and the thirteenth installment of the British science-fiction...
    20 KB (2,268 words) - 04:27, 12 September 2024
  • Thumbnail for Star
    the star's interior and radiates into outer space. At the end of a star's lifetime as a fusor, its core becomes a stellar remnant: a white dwarf, a neutron...
    147 KB (16,412 words) - 12:11, 7 September 2024
  • Chandrasekhar limit (/ˌtʃəndrəˈʃeɪkər/) is the maximum mass of a stable white dwarf star. The currently accepted value of the Chandrasekhar limit is about 1.4 M☉...
    34 KB (3,966 words) - 18:37, 18 September 2024
  • Thumbnail for Dwarf planet
    Nine likeliest dwarf planets and dates of discovery A dwarf planet is a small planetary-mass object that is in direct orbit around the Sun, massive enough...
    97 KB (8,973 words) - 23:26, 29 September 2024
  • Thumbnail for SPECULOOS-3 b
    SPECULOOS-3 b is an Earth-sized exoplanet, orbiting the ultracool red dwarf star SPECULOOS-3. It is relatively close to Earth, at a distance of 55 light-years...
    9 KB (851 words) - 09:43, 24 September 2024
  • Thumbnail for WD 0806−661 B
    WD 0806−661 B (category Y-type brown dwarfs)
    0806-661 B, formally named Ahra, is a planetary-mass companion of the white dwarf star WD 0806−661, or Maru. This object was discovered in 2011 by the Spitzer...
    8 KB (858 words) - 19:58, 17 August 2024
  • Thumbnail for Proxima Centauri b
    habitable zone of the red dwarf star Proxima Centauri, which is the closest star to the Sun and part of the larger triple star system Alpha Centauri. It...
    73 KB (8,169 words) - 09:30, 28 September 2024
  • Thumbnail for Nova
    Nova (redirect from Nova (star))
    apparently "new" star (hence the name "nova", Latin for "new") that slowly fades over weeks or months. All observed novae involve white dwarfs in close binary...
    28 KB (3,022 words) - 22:00, 5 September 2024
  • Thumbnail for Main sequence
    absolute magnitude, he found that dwarf stars followed a distinct relationship. This allowed the real brightness of a dwarf star to be predicted with reasonable...
    61 KB (6,826 words) - 12:04, 23 September 2024
  • white dwarf is a white dwarf star whose luminosity varies due to non-radial gravity wave pulsations within itself. Known types of pulsating white dwarfs include...
    18 KB (1,988 words) - 06:32, 27 January 2024
  • KMT-2020-BLG-0414L (category White dwarfs)
    white dwarf star about 4,000 light-years away in the constellation Sagittarius, which is orbited by an Earth-mass exoplanet and a brown dwarf. This system...
    5 KB (429 words) - 16:15, 5 September 2024