• Thumbnail for 40 Eridani
    40 Eridani is a triple star system in the constellation of Eridanus, abbreviated 40 Eri. It has the Bayer designation Omicron2 Eridani, which is Latinized...
    28 KB (2,303 words) - 15:19, 15 December 2024
  • Thumbnail for 82 G. Eridani
    82 G. Eridani (HD 20794, HR 1008, e Eridani) is a star 19.7 light-years (6.0 parsecs) away from Earth in the constellation Eridanus. It is a main-sequence...
    20 KB (1,980 words) - 18:36, 19 December 2024
  • Thumbnail for Eridanus (constellation)
    orbits the white dwarf every 250 years. The 40 Eridani system is 16 light-years from Earth. p Eridani is a binary star with two orange components, 27...
    14 KB (1,501 words) - 14:12, 18 November 2024
  • Thumbnail for White dwarf
    closer binary system of the white dwarf 40 Eridani B and the main sequence red dwarf 40 Eridani C. The pair 40 Eridani B/C was discovered by William Herschel...
    160 KB (18,675 words) - 19:07, 3 January 2025
  • Thumbnail for History of Solar System formation and evolution hypotheses
    closer binary system of the white dwarf 40 Eridani B and the main sequence red dwarf 40 Eridani C. The pair 40 Eridani B/C was discovered by William Herschel...
    63 KB (8,744 words) - 20:15, 5 December 2024
  • Grace names "Blip-A." The other ship indicates that its home system in 40 Eridani is also plagued by Astrophage infection. Blip-A docks with Hail Mary,...
    29 KB (3,235 words) - 08:13, 2 January 2025
  • Thumbnail for Epsilon Eridani
    of ε Eridani, γ Eridani, δ Eridani, π Eridani, ζ Eridani, η Eridani, π Ceti, τ1 Eridani, τ2 Eridani, τ3 Eridani, τ4 Eridani, τ5 Eridani, τ6 Eridani, τ7...
    119 KB (11,485 words) - 05:06, 1 January 2025
  • Thumbnail for Gene Roddenberry
    1976 recording of Roddenberry towards the direction of the star system 40 Eridani (the host of the fictional planet Vulcan). The signal will reach the star...
    94 KB (10,891 words) - 13:38, 28 December 2024
  • Thumbnail for Vulcan (Star Trek)
    that Vulcan has no moon. According to Star Trek canon, the planet orbits 40 Eridani A. The authorized Star Trek book Star Trek: Star Charts and Roddenberry...
    42 KB (5,749 words) - 16:17, 23 October 2024
  • Eridani (Latinised as Omicron Eridani) refers to 2 distinct star systems in the constellation Eridanus: Omicron1 Eridani (ο1 Eridani), or 38 Eridani,...
    518 bytes (80 words) - 15:21, 2 December 2023
  • Thumbnail for Epsilon Eridani b
    Epsilon Eridani b, also known as AEgir [sic], is an exoplanet approximately 10.5 light-years away orbiting the star Epsilon Eridani, in the constellation...
    21 KB (1,743 words) - 00:23, 3 September 2024
  • Thumbnail for Luís Cruls
    the Star System 40 Eridani B, in which Cruls used two sets of observations (taken at six-month intervals) to determine that 40 Eridani B's parallax. Probable...
    18 KB (1,686 words) - 22:54, 28 June 2024
  • Thumbnail for Van Maanen 2
    van Maanen, Van Maanen 2 was the third white dwarf identified, after 40 Eridani B and Sirius B, and the first solitary example. While searching for a...
    28 KB (2,862 words) - 13:33, 28 December 2024
  • Thumbnail for List of nearest stars
    Sebastian; Paulson, Diane B. (November 2006), "The extrasolar planet e Eridani b – orbit and mass", The Astronomical Journal, 132 (5): 2206–2218, arXiv:astro-ph/0610247...
    115 KB (5,332 words) - 06:11, 24 December 2024
  • Thumbnail for Vulcan (mythology)
    Vulcan in the Star Trek franchise, for instance, is specified as orbiting 40 Eridani A.[citation needed] Vulcan is a main character in the novel The Automation...
    41 KB (5,335 words) - 08:07, 3 January 2025
  • within 30–35 light-years List of star systems within 35–40 light-years List of star systems within 40–45 light-years List of star systems within 45–50 light-years...
    6 KB (666 words) - 16:36, 25 September 2024
  • Thumbnail for Stein 2051
    2051 is the nearest (red dwarf + white dwarf) separate binary system (40 Eridani BC is located closer at 16.26 light-years, but it is a part of a triple...
    10 KB (698 words) - 14:21, 18 July 2024
  • Thumbnail for Achernar
    Achernar (redirect from Alpha Eridani)
    in the night sky. It has the Bayer designation Alpha Eridani, which is Latinized from α Eridani and abbreviated Alpha Eri or α Eri. The name Achernar...
    23 KB (2,291 words) - 03:05, 2 November 2024
  • Thumbnail for Theta Eridani
    Theta Eridani, Latinized from θ Eridani, is a binary system in the constellation of Eridanus with a combined apparent magnitude of 2.88. Its two components...
    14 KB (1,119 words) - 05:23, 26 October 2024
  • van Maanen's Star 14.04 ly (4.30 pc) GJ 440 15.09 ly (4.63 pc) 40 Eridani B 16.25 ly (4.98 pc) Part of 40 Eridani system Stein 2051 B 18.06 ly (5.54 pc) Part of Stein...
    15 KB (1,007 words) - 07:00, 3 January 2025
  • Thumbnail for Altair
    Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 Parsecs: The Northern Sample. I", The Astronomical Journal, 126 (4): 2048...
    30 KB (2,770 words) - 04:00, 23 January 2024
  • Thumbnail for Super-Earth
    Another Super-Earth, K2-155d, is discovered. In July 2018, the discovery of 40 Eridani b was announced. At 16 light-years it is the closest super-Earth known...
    63 KB (7,367 words) - 08:56, 17 December 2024
  • (82 G.) Eridani (19.7045±0.0093 ly) 3 (6?) planets: b, c?, d (c), e?, f?, g?, d K-type Groombridge 1618 (15.8857±0.0017 ly) Omicron2 (40) Eridani (16.3330±0...
    18 KB (1,557 words) - 21:29, 17 September 2024
  • done by Popper in 1954, measuring a 21 km/s gravitational redshift of 40 Eridani B. The redshift of Sirius B was finally measured by Greenstein et al....
    103 KB (12,443 words) - 00:36, 26 December 2024
  • acceleration spin drive to travel between the Solar System, Tau Ceti and 40 Eridani. Explorers on the Moon, one of the Adventures of Tintin series of comic...
    14 KB (1,865 words) - 10:19, 28 May 2024
  • Thumbnail for Tau Ceti
    belt is only 1/20 as dense as the belt around its young neighbor, Epsilon Eridani. The relative lack of debris around the Sun may be the unusual case: one...
    63 KB (6,912 words) - 02:14, 1 January 2025
  • (82 G.) Eridani (19.7045±0.0093 ly) 3 (6?) planets: b, c?, d (c), e?, f?, g?, d K-type Groombridge 1618 (15.8857±0.0017 ly) Omicron2 (40) Eridani (16.3330±0...
    17 KB (1,454 words) - 19:04, 10 October 2024
  • Thumbnail for Kruger 60
    (82 G.) Eridani (19.7045±0.0093 ly) 3 (6?) planets: b, c?, d (c), e?, f?, g?, d K-type Groombridge 1618 (15.8857±0.0017 ly) Omicron2 (40) Eridani (16.3330±0...
    11 KB (952 words) - 16:29, 18 July 2024
  • Eridian can refer to: an adjective, related to Eris, a dwarf planet in the Solar System; an ancient, extinct alien species from the Borderlands series;...
    298 bytes (68 words) - 10:32, 25 October 2024
  • Thumbnail for Gliese 445
    (82 G.) Eridani (19.7045±0.0093 ly) 3 (6?) planets: b, c?, d (c), e?, f?, g?, d K-type Groombridge 1618 (15.8857±0.0017 ly) Omicron2 (40) Eridani (16.3330±0...
    9 KB (776 words) - 16:47, 28 July 2024