• Thumbnail for EF Eridani
    EF Eridani (abbreviated EF Eri, sometimes incorrectly referred to as EF Eridanus) is a variable star of the type known as polars, AM Herculis stars, or...
    5 KB (415 words) - 22:39, 10 September 2023
  • −22° 35′ 41.4″ 13.7 523 AM Her variable; Vmax = 14.5m Vmin = <17.5; has an uncategorised substellar object in orbit, called EF Eridani B Table legend:...
    41 KB (308 words) - 13:18, 8 November 2024
  • masses). This definition includes brown dwarfs and former stars similar to EF Eridani B, and can also include objects of planetary mass, regardless of their...
    7 KB (881 words) - 13:21, 9 December 2024
  • Thumbnail for Outline of astronomy
    Stellar black hole Compact star Quark star Exotic star Stellar core: EF Eridani Failed and theoretical stars Substellar object Brown dwarf Sub-brown dwarf...
    43 KB (3,397 words) - 22:56, 20 October 2024
  • Thumbnail for PSR J1719−1438 b
    the diamond planet. WASP-12b, a carbon planet BPM 37093, a carbon star EF Eridani, a star system with a compact star and a degraded planetary-mass former...
    8 KB (715 words) - 10:04, 16 July 2024
  • Thumbnail for Gamma Eridani
    of γ Eridani, δ Eridani, π Eridani, ε Eridani, ζ Eridani, η Eridani, π Ceti, τ1 Eridani, τ2 Eridani, τ3 Eridani, τ4 Eridani, τ5 Eridani, τ6 Eridani, τ7...
    12 KB (991 words) - 11:02, 26 October 2024
  • Thumbnail for PSR J1719−1438
    J1719-1438. Black Widow Pulsar – Pulsar in the constellation Sagitta EF Eridani, a star system with a compact star and a degraded planetary-mass former...
    10 KB (588 words) - 13:07, 9 December 2024
  • Thumbnail for Omicron1 Eridani
    consisting of ο1 Eridani, 39 Eridani, Xi Eridani, Nu Eridani, 56 Eridani and 55 Eridani. Consequently, the Chinese name for Omicron1 Eridani itself is 九州殊口二...
    10 KB (741 words) - 23:27, 25 October 2024
  • Thumbnail for Lambda Eridani
    Lambda Eridani (λ Eri) is a star in the constellation Eridanus. It is visible to the naked eye on a dark night with an apparent visual magnitude of 4...
    11 KB (902 words) - 21:41, 16 July 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) - 03:58, 26 October 2024
  • Thumbnail for Upsilon2 Eridani
    Upsilon2 Eridani (υ² Eridani, abbreviated Upsilon2 Eri, υ2 Eri), officially named Theemin /ˈθiːmən/, is a star in the constellation of Eridanus. It is...
    12 KB (845 words) - 19:12, 26 October 2024
  • Thumbnail for Mu Eridani
    Mu EridaniEridani) is a binary star system in the constellation Eridanus. It is visible to the naked eye with an apparent visual magnitude of 4.00...
    9 KB (565 words) - 02:44, 24 December 2024
  • Thumbnail for 51 Eridani
    51 Eridani is a star in the constellation Eridanus. It has an apparent magnitude of 5.22, meaning it is just visible to the unaided eye in suburban and...
    16 KB (1,182 words) - 06:57, 1 January 2025
  • Upsilon1 Eridani (υ1 Eri) is a single star in the constellation Eridanus. It has an apparent visual magnitude is 4.51, which is bright enough to be faintly...
    7 KB (456 words) - 09:43, 12 November 2022
  • Tau2 Eridani, Gamma Eridani, Pi Eridani, Delta Eridani, Epsilon Eridani, Zeta Eridani, Eta Eridani, Pi Ceti, Tau1 Eridani, Tau3 Eridani, Tau4 Eridani, Tau5...
    10 KB (686 words) - 03:57, 1 January 2025
  • Thumbnail for Tau8 Eridani
    Tau8 Eridani, Latinized from τ8 Eridani, is a binary star system in the constellation Eridanus. It is visible to the naked eye with a combined apparent...
    10 KB (680 words) - 05:39, 1 January 2025
  • ξ Eridani (Latinised as Xi Eridani) is a solitary star in the constellation Eridanus. With an apparent visual magnitude of 5.17, it is faintly visible...
    8 KB (501 words) - 10:13, 22 August 2024
  • Rho2 Eridani is a star located in the constellation Eridanus. It forms an asterism with Rho1 and Rho3 Eridani, south of Cetus, in the upper north east...
    7 KB (541 words) - 22:33, 22 August 2024
  • 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
  • Kappa Eridani, Latinized from κ Eridani, is a solitary star in the constellation Eridanus. With an apparent visual magnitude of 4.25, it is bright enough...
    7 KB (488 words) - 05:11, 23 August 2024
  • Thumbnail for Tau9 Eridani
    Tau9 Eridani (τ9 Eri) is a binary star in the constellation Eridanus. It is visible to the naked eye with an apparent visual magnitude of 4.63. The distance...
    10 KB (660 words) - 22:07, 18 July 2024
  • Thumbnail for Nu Eridani
    Nu Eridani (ν Eri) is a star in the constellation Eridanus. It is visible to the naked eye with an apparent visual magnitude of 3.93. The distance to...
    7 KB (505 words) - 06:50, 1 January 2025
  • Tau7 Eridani is a solitary star in the constellation Eridanus. It is visible to the naked eye with an apparent visual magnitude of 5.235. Using the parallax...
    7 KB (454 words) - 19:42, 22 August 2024
  • Thumbnail for Upsilon4 Eridani
    Upsilon4 Eridani is a close binary star system in the constellation Eridanus. It is visible to the naked eye with an apparent visual magnitude of 3.56...
    9 KB (544 words) - 18:28, 30 October 2024
  • Iota Eridani (ι Eri) is a solitary star in the constellation Eridanus. It is visible to the naked eye with an apparent magnitude of 4.11. With an annual...
    6 KB (373 words) - 03:39, 1 January 2025
  • Rho1 Eridani (Rho1 Eri, ρ1 Eri), is a star located in the constellation Eridanus. It forms an asterism with the stars Rho2 and Rho3 Eridani, south of Cetus...
    6 KB (384 words) - 11:04, 3 December 2023
  • Omega Eridani (ω Eri) is a binary star system in the constellation Eridanus. It is visible to the naked eye with an apparent visual magnitude is 4.37...
    8 KB (597 words) - 08:37, 23 August 2024
  • Thumbnail for Tau5 Eridani
    Tau5 Eridani, Latinized from τ5 Eridani, is a binary star system in the constellation Eridanus. It is visible to the naked eye with a combined apparent...
    9 KB (578 words) - 19:58, 22 August 2024
  • χ Eridani (Latinised as Chi Eridani) is a binary star system in the constellation Eridanus. It is visible to the naked eye with an apparent visual magnitude...
    7 KB (552 words) - 19:01, 18 July 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