• Gliese 581 (/ˈɡliːzə/) is a red dwarf star of spectral type M3V which hosts a planetary system, 20.5 light-years (6.3 parsecs) away from Earth in the Libra...
    54 KB (5,379 words) - 18:43, 2 December 2024
  • Thumbnail for Gliese 581c
    Gliese 581c /ˈɡliːzə/ (Gl 581c or GJ 581c) is an exoplanet orbiting within the Gliese 581 system. It is the second planet discovered in the system and...
    38 KB (3,772 words) - 03:01, 15 November 2024
  • Thumbnail for Gliese 581d
    argued that it is still possible that Gliese 581d might exist, on the basis of a new measurement of Gliese 581's rotation period at 148.7±0.8 d, as opposed...
    30 KB (3,114 words) - 03:06, 15 November 2024
  • Thumbnail for Gliese 581g
    Gliese 581g /ˈɡliːzə/ was a candidate exoplanet postulated to orbit within the Gliese 581 system, twenty light-years from Earth. It was discovered by...
    58 KB (5,454 words) - 00:57, 23 August 2024
  • Thumbnail for List of extrasolar candidates for liquid water
    habitable zone of the star Gliese 581. Gliese 667 Cc was originally described as one of two 'super-Earth' planets around Gliese 667 C, a dim red star that...
    35 KB (2,706 words) - 04:05, 20 November 2024
  • Thumbnail for Gliese 581b
    Gliese 581b or Gl 581b is an exoplanet orbiting within the Gliese 581 system, located 20.5 light-years (6.3 parsecs) away from Earth in the Libra constellation...
    8 KB (633 words) - 03:01, 15 November 2024
  • Thumbnail for Gliese 581e
    Gliese 581e /ˈɡliːzə/ or Gl 581e is an exoplanet orbiting within the Gliese 581 system, located 20.5 light-years (6.3 parsecs) away from Earth in the...
    8 KB (618 words) - 03:01, 15 November 2024
  • Survey: A 3.1 M_Earth Planet in the Habitable Zone of the Nearby M3V Star Gliese 581". The Astrophysical Journal. 723 (1): 954–965. arXiv:1009.5733. Bibcode:2010ApJ...
    28 KB (2,152 words) - 03:29, 24 December 2024
  • transmission to the Gliese 581 planetary system Across the Universe (2008) Hello From Earth (HFE, 2009) one transmission to the Gliese 581 planetary system...
    13 KB (1,029 words) - 16:33, 3 December 2024
  • Thumbnail for High Accuracy Radial Velocity Planet Searcher
    Queloz and Stéphane Udry, have used the instrument to characterize the Gliese 581 planetary system, home to one of the smallest known exoplanets orbiting...
    19 KB (978 words) - 05:44, 1 December 2024
  • Thumbnail for GJ 1214 b
    GJ 1214 b (redirect from Gliese 1214b)
    GJ 1214 b (sometimes Gliese 1214 b, also named Enaiposha since 2023) is an exoplanet that orbits the star GJ 1214, and was discovered in December 2009...
    22 KB (2,030 words) - 12:23, 28 December 2024
  • Thumbnail for Libra (constellation)
    south of latitude 60°N. Libra is home to the Gliese 581 planetary system, which consists of the star Gliese 581 and three confirmed planets. This system gained...
    15 KB (1,579 words) - 17:41, 25 September 2024
  • Thumbnail for Super-Earth
    distance from Gliese 581 of 0.073 astronomical units (6.8 million mi, 11 million km), it is on the "warm" edge of the habitable zone around Gliese 581 with an...
    63 KB (7,367 words) - 08:56, 17 December 2024
  • Thumbnail for Tidal locking
    Orcus and Vanth Gliese 581c, Gliese 581g, Gliese 581b, and Gliese 581e may be tidally locked to their parent star Gliese 581. Gliese 581d is almost certainly...
    47 KB (5,091 words) - 19:54, 18 December 2024
  • Thumbnail for Red dwarf
    standards are: GJ 270 (M0V), GJ 229A (M1V), Lalande 21185 (M2V), Gliese 581 (M3V), Gliese 402 (M4V), GJ 51 (M5V), Wolf 359 (M6V), van Biesbroeck 8 (M7V)...
    36 KB (4,231 words) - 22:38, 13 December 2024
  • Thumbnail for Light-year
    2014 NASA, Cosmic Distance Scales – The Nearest Star "Proxima Centauri (Gliese 551)", Encyclopedia of Astrobiology, Astronomy, and Spaceflight "Tau Ceti's...
    24 KB (1,930 words) - 14:59, 8 November 2024
  • Thumbnail for Habitable zone
    Hello From Earth in 2009, were directed to the Gliese 581 system, containing three planets in the HZ—Gliese 581 c, d, and the unconfirmed g. Biology portal...
    134 KB (13,720 words) - 16:19, 6 November 2024
  • Thumbnail for List of potentially habitable exoplanets
    artifacts of stellar activity. These include Gliese 581 d & g, Gliese 667 Ce & f, Gliese 682 b & c, Kapteyn b, and Gliese 832 c. HD 85512 b was initially estimated...
    58 KB (3,095 words) - 13:04, 26 December 2024
  • primarily known by the catalog number he gave them, such as Gliese 581 and Gliese 710. The Gliese catalog stars are frequent targets of study due to their...
    5 KB (411 words) - 14:11, 20 August 2024
  • Thumbnail for Gliese 876
    Gliese 876 is a red dwarf star 15.2 light-years (4.7 parsecs) away from Earth in the constellation of Aquarius. It is one of the closest known stars to...
    35 KB (3,153 words) - 22:05, 30 December 2024
  • Thumbnail for PSR B1620−26 b
    System), those planets being Dimidium, originally dubbed "Bellerophon"; Gliese 581 g, sometimes called "Zarmina," or even more rarely "Zarmina's World" or...
    14 KB (1,722 words) - 18:54, 4 November 2024
  • Artist's impression of Gliese 581 c, the first terrestrial extrasolar planet discovered within its star's habitable zone...
    121 KB (14,257 words) - 16:35, 1 January 2025
  • Butler, for discovering Gliese 581 g, the first potentially habitable planet outside of the Solar System. However, Gliese 581 g was later found to be...
    14 KB (1,087 words) - 07:55, 20 October 2024
  • Thumbnail for Discoveries of exoplanets
    satellite. Gliese 581 e: On April 21, the European Southern Observatory announced the discovery of a fourth planet orbiting the star Gliese 581. The planet...
    85 KB (8,317 words) - 06:39, 18 December 2024
  • Thumbnail for Morse Message (1962)
    transit to the star HD 131336 in the Libra constellation. The famous star Gliese 581, the addressee of the modern interstellar messages A Message From Earth...
    3 KB (291 words) - 09:24, 7 November 2024
  • Thumbnail for Gliese 436 b
    the atmospheric escape that sustains its giant exosphere. Janssen Gliese 581 b Gliese 876 d HAT-P-11b Butler, R. Paul; et al. (2004). "A Neptune-Mass Planet...
    24 KB (2,119 words) - 19:16, 3 December 2024
  • the first speculated "habitable" planet discovered, Gliese 581c, orbits a red dwarf star (Gliese 581) located only 20.3 light years from Earth—a notable...
    9 KB (1,087 words) - 20:21, 19 December 2024
  • activity masquerading as planets in the habitable zone of the M dwarf Gliese 581". Science. 345 (6195): 440–444. arXiv:1407.1049. Bibcode:2014Sci...345...
    38 KB (1,539 words) - 18:21, 24 September 2024
  • Survey: a 3.1 M⊕ planet in the habitable zone of the nearby M3V star Gliese 581" (PDF draft). The Astrophysical Journal. 723 (1): 954–965. arXiv:1009...
    59 KB (6,454 words) - 19:37, 10 December 2024
  • Thumbnail for Stéphane Udry
    discovered a possibly terrestrial planet in the habitable zone of the Gliese 581 planetary system, approximately 20 light years away in the constellation...
    6 KB (711 words) - 03:48, 11 September 2024