• 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...
    19 KB (1,912 words) - 00:25, 14 September 2024
  • 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 (11,481 words) - 06:14, 19 September 2024
  • 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...
    29 KB (2,407 words) - 05:27, 21 August 2024
  • explicitly named in the CoDominium stories is 82 Eridani, containing the Meiji colony. Viewed from Earth, 82 Eridani is a star of the fourth magnitude at 20...
    20 KB (1,234 words) - 19:02, 23 January 2024
  • Thumbnail for Solar analog
    Bibcode:2004A&A...425.1013S. doi:10.1051/0004-6361:20040510. S2CID 17279966. 82 Eridani at SIMBAD - Ids - Bibliography - Image. Holmberg J., Nordstrom B., Andersen...
    39 KB (3,470 words) - 22:48, 23 August 2024
  • Thumbnail for G-type main-sequence star
    expert classifiers, but often-used examples include 70 Virginis (G4V) and 82 Eridani (G6V). There are not yet any generally agreed upon G7V and G9V standards...
    12 KB (1,178 words) - 08:02, 17 September 2024
  • Thumbnail for Flamsteed designation
    constellations have no Flamsteed numbers. Some stars, such as the nearby star 82 Eridani, were named in a major southern-hemisphere catalog called Uranometria...
    9 KB (806 words) - 23:59, 15 October 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...
    24 KB (2,311 words) - 15:55, 10 September 2024
  • than enough antimatter and head for a promising "Earth II" planet in the 82 Eridani system. During transit, it emerges that Zane has dissociative identity...
    12 KB (1,567 words) - 13:19, 4 October 2024
  • 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
  • erroneously lists it as simply "82 Eri". (See below.) SIMBAD follows this error in its object query result as " * 82 Eri – High proper-motion star". "VSX :...
    41 KB (308 words) - 05:54, 21 September 2024
  • Thumbnail for Beta Eridani
    Beta Eridani (β Eridani, abbreviated Beta Eri, β Eri), formally named Cursa /ˈkɜːrsə/, is the second-brightest star in the constellation of Eridanus, located...
    14 KB (1,138 words) - 02:28, 18 September 2023
  • Zeta EridaniEridani, abbreviated Zeta Eri, ζ Eri) is a binary star in the constellation of Eridanus. With an apparent visual magnitude of 4.80, it...
    12 KB (1,031 words) - 14:24, 19 September 2024
  • Thumbnail for 51 Eridani
    with a likely inner border of 82 astronomical units (AU). A yellow-white main-sequence star of spectral type F0V, 51 Eridani is a member of the Beta Pictoris...
    16 KB (1,178 words) - 01:32, 20 September 2024
  • 81 267 B9V 63 G. Tau 63 29499 21670 04h 39m 06.10s +07° 52′ 15.6″ 5.38 1.82 168 A5m member of the Hyades star cluster 44 Tau p 44 IM 26322 19513 04h 10m...
    44 KB (161 words) - 11:56, 19 August 2024
  • φ Eridani (Latinised as Phi Eridani) is a star in the constellation Eridanus. It is visible to the naked eye with an apparent visual magnitude of 3.55...
    9 KB (800 words) - 02:05, 23 August 2024
  • Upsilon3 Eridani, Chi Eridani, Phi Eridani, Kappa Eridani, HD 16754, HD 23319, Theta Eridani, HD 24072, HD 24160, Upsilon4 Eridani, Upsilon2 Eridani and Upsilon1...
    9 KB (627 words) - 11:08, 22 August 2024
  • Thumbnail for List of nearest exoplanets
    effort). The star Epsilon Eridani was named Ran (after Rán, the Norse goddess of the sea), and the planet Epsilon Eridani b was named AEgir (after Ægir...
    140 KB (7,720 words) - 17:53, 5 October 2024
  • Thumbnail for K-type main-sequence star
    have remain unchanged over the years, are: Sigma Draconis (K0 V) Epsilon Eridani (K2 V) 61 Cygni A (K5 V) Other primary MK standard stars include: 70 Ophiuchi...
    13 KB (1,420 words) - 17:34, 7 September 2024
  • Thumbnail for White dwarf
    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...
    153 KB (17,798 words) - 02:27, 20 September 2024
  • Thumbnail for List of coolest exoplanets
    Gonzalez, Carlos Alberto Gomez (2019-01-03). "Deep exploration of $\epsilon$ Eridani with Keck Ms-band vortex coronagraphy and radial velocities: mass and orbital...
    33 KB (2,489 words) - 13:30, 20 August 2024
  • Thumbnail for Interstellar probe
    probe, and a long-term vision of a 200 AU/year probe to the star Epsilon Eridani. The "next step" interstellar probe in this study suggested a 5 megawatt...
    38 KB (4,190 words) - 18:28, 3 August 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 (6,860 words) - 21:27, 17 September 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...
    116 KB (5,343 words) - 04:56, 3 October 2024
  • Thumbnail for List of most luminous stars
    photometry of bright visual double stars", Astronomical Journal, 82: 431–434, Bibcode:1977AJ.....82..431L, doi:10.1086/112066 Johnson, H. L.; et al. (1966), "UBVRIJKL...
    170 KB (10,535 words) - 02:54, 8 October 2024
  • °C 0.162 0.03 16.16 82 G. Eridani b ≥2.7 660 K 387 °C 0.1207 0 19.71 82 G. Eridani c ≥2.4 508 K 235 °C 0.2036 0 19.71 82 G. Eridani d ≥4.8 388 K 115 °C...
    27 KB (2,082 words) - 02:17, 8 October 2024
  • 2.91 2.82 Pi Scorpii Triple star system 2.93 2.91 Gamma Persei Binary star system 2.93 Tau Puppis Binary star system 2.94 2.88 Gamma Eridani Star 2.94...
    37 KB (1,546 words) - 21:08, 17 March 2024
  • Thumbnail for Epsilon Indi
    171.3 years. ε Indi Ab is the second-closest Jovian exoplanet, after ε Eridani b. The ε Indi system provides a benchmark case for the study of the formation...
    31 KB (2,992 words) - 15:33, 15 October 2024
  • 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 (10,884 words) - 23:36, 12 October 2024
  • Thumbnail for Sirius
    stars such as Beta Aurigae, Alpha Coronae Borealis, Beta Crateris, Beta Eridani and Beta Serpentis. This would be one of three large clusters located within...
    97 KB (10,112 words) - 17:10, 14 October 2024