• Thumbnail for Eta Hydrae
    Eta HydraeHydrae) is a star in the equatorial constellation of Hydra. With an apparent visual magnitude of 4.3, it is visible to the naked eye. However...
    12 KB (925 words) - 00:12, 23 August 2024
  • Thumbnail for Epsilon Hydrae
    Epsilon Hydrae, Delta Hydrae, Sigma Hydrae, Eta Hydrae, Rho Hydrae, Zeta Hydrae, Omega Hydrae and Theta Hydrae Consequently, Epsilon Hydrae itself is...
    14 KB (1,164 words) - 06:15, 19 September 2024
  • of Sigma Hydrae, Delta Hydrae, Eta Hydrae, Rho Hydrae, Epsilon Hydrae, Zeta Hydrae, Omega Hydrae and Theta Hydrae. Consequently, Sigma Hydrae itself is...
    12 KB (988 words) - 20:50, 22 August 2024
  • Thumbnail for Asterism (astronomy)
    portion of Hydra consisting of the stars Delta, Epsilon, Zeta, Eta, Rho and Sigma Hydrae. Orion's Belt consists of the three bright stars Zeta (Alnitak)...
    29 KB (3,204 words) - 04:10, 12 July 2024
  • Albireo Double star 3.10 Zeta Hydrae Star 3.11 3.05 Eta Sagittarii Binary star system 3.11 Alpha Indi Star 3.11 Nu Hydrae Star 3.11 Kappa Centauri Binary...
    37 KB (1,546 words) - 21:08, 17 March 2024
  • Thumbnail for Crater (constellation)
    Alpha, and Gamma Crateris—form a triangle located near the brighter star Nu Hydrae in Hydra. Within the constellation's borders, there are 33 stars brighter...
    39 KB (4,808 words) - 07:07, 16 August 2024
  • Lib 4 129433 71974 14h 43m 13.57s −24° 59′ 51.8″ 5.70 0.21 409 B9.5V 53 Hydrae Gliese 570 KX 131977 73184 14h 57m 27.35s −21° 24′ 55.7″ 5.72 6.86 19 K4V...
    22 KB (142 words) - 19:14, 15 May 2024
  • references Beta Eridani (Cursa) 90.0 ± 0.9 1 A3 III var 2.796 HD 82943 (164 G. Hydrae) 90.31 ± 0.07 1 F9 V Fe+0.5 6.54 Has 3 exoplanets. Kappa Ophiuchi 91.5±0...
    4 KB (202 words) - 04:40, 17 September 2024
  • 202 1 F8V Has 4 exoplanets. Iota Antliae 202 ± 2 1 K1 III +4.60 12 Hydrae (D Hydrae) 202 ± 8 1 G8 IIIb CN-1 4.32 TOI-178 204.9 ± 0.6 1 K7V 11.95 Has 6...
    5 KB (133 words) - 09:11, 9 October 2024
  • night sky as seen from Earth, and the closest yellow supergiant star. Beta Hydrae 310 ± 20 2 B9IIIp Si + kB8hB8HeA0VSi 4.29 CW Leonis 310 1 C9,5e 14.5 The...
    6 KB (265 words) - 06:02, 28 September 2024
  • Thumbnail for Alpha Crateris
    of Alpha Crateris, Gamma Crateris, Zeta Crateris, Lambda Crateris, Nu Hydrae, Eta Crateris, Delta Crateris, Iota Crateris, Kappa Crateris, Epsilon Crateris...
    9 KB (826 words) - 21:18, 5 September 2024
  • Thumbnail for Stellar kinematics
    are also candidates for directly imaged protoplanetary disks, such as TW Hydrae or directly imaged exoplanets, such as Beta Pictoris b or GU Psc b. A stellar...
    60 KB (7,016 words) - 21:20, 1 October 2024
  • nearby stellar associations and moving groups AB Doradus moving group TW Hydrae association Mamajek, Eric E.; Bell, Cameron P. M. (2014). "On the age of...
    9 KB (793 words) - 06:11, 10 February 2024
  • + A5V +4.949 Beta Gruis (Tiaki) 177 ± 4 1 M4.5 III 2.146 Alphard (Alpha Hydrae) 177 ± 8 1 K3IIIa +2.00 R Doradus 178 ± 10 1 M8 III 4.78 – 6.32 The star...
    7 KB (133 words) - 12:42, 1 October 2024
  • Thumbnail for List of largest stars
    Richardson, Noel D.; Russell, Christopher M. P.; Stevens, Ian R. (1 July 2022). "Eta Carinae: an evolving view of the central binary, its interacting winds and...
    239 KB (10,325 words) - 14:04, 9 October 2024
  • 56.4 ± 0.7 1 KV ADS 9544 56.4 ± 0.8 2 KV Gliese 727 56.4 ± 1 1 KV Tau1 Hydrae 56.5 ± 2.2 2 F6V 4.59 Gliese 3833 56.5 ± 1 1 KV DENIS-P J1058.7-1548 56...
    36 KB (1,514 words) - 14:19, 6 October 2024
  • Thumbnail for Scorpius–Centaurus association
    Epsilon Chamaeleontis group, ~7 million-year-old Eta Chamaeleontis moving group, ~8 million-year-old TW Hydrae association, ~12 million-year-old Beta Pictoris...
    13 KB (1,491 words) - 19:32, 10 October 2024
  • Thumbnail for List of Arabic star names
    النِّطَاق Zeta Orionis Alphard al-Fard the Solitary one الفرد الفَرْد Alpha Hydrae Alphecca (Nayyir) al-Fakkah (the Bright one of) the Broken (Ring) نير الفكة...
    35 KB (572 words) - 04:47, 2 July 2024
  • Thumbnail for List of nearby stellar associations and moving groups
    153..257O. doi:10.3847/1538-3881/aa6ffd. ISSN 0004-6256. S2CID 119351439. "eta cha cluster". sim-basic. Retrieved 2020-06-12. Faherty, Jacqueline K.; Bochanski...
    14 KB (883 words) - 03:59, 15 July 2024
  • Thumbnail for Binary star
    all cases, it may be termed a "hot companion". The luminous blue variable Eta Carinae has been determined to be a binary star system. The secondary appears...
    68 KB (8,196 words) - 10:44, 8 October 2024
  • Thumbnail for Variable star
    variability in 1784. Chi Cygni was identified in 1686 by G. Kirch, then R Hydrae in 1704 by G. D. Maraldi. By 1786, ten variable stars were known. John Goodricke...
    51 KB (6,578 words) - 18:50, 6 October 2024
  • Thumbnail for HD 75747
    I. Description of methods, and results for RS Chamaeleontis and chi 2 Hydrae". Astronomy and Astrophysics. 44: 445–458. Bibcode:1975A&A....44..445A....
    14 KB (1,143 words) - 11:01, 22 May 2023
  • Christopher J. (2000-08-01). "WFPC2 Images of a Face-on Disk Surrounding TW Hydrae". The Astrophysical Journal. 538 (2): 793–800. Bibcode:2000ApJ...538..793K...
    84 KB (7,061 words) - 10:56, 19 September 2024
  • Thumbnail for Zeta Aquilae
    light-years (25 parsecs) distant from the Sun. It is a candidate member of the TW Hydrae association of co-moving stars. Zeta Aquilae's two components can be designated...
    21 KB (1,880 words) - 05:37, 17 July 2024
  • Thumbnail for Sigma Librae
    Executions (asterism), refers to an asterism consisting of σ Librae, 50 Hydrae, 3 Librae, 4 Librae and 12 Librae. Consequently, the Chinese name for σ...
    14 KB (1,266 words) - 16:54, 6 September 2024