• Thumbnail for Chi Ursae Majoris
    Chi Ursae Majoris or χ Ursae Majoris, formally named Taiyangshou /ˌtaɪˌjæŋˈʃoʊ/, is a single star in the northern circumpolar constellation of Ursa Major...
    9 KB (740 words) - 00:34, 4 July 2024
  • Thumbnail for NGC 3877
    Herschel on February 5, 1788. It is located below the magnitude 3.7 star Chi Ursae Majoris in Ursa Major. The Type IIn supernova SN 1998S is the only supernova...
    4 KB (262 words) - 22:26, 18 May 2023
  • Royal Psi Ursae Majoris Ursa Major A single-star asterism in the Purple Forbidden enclosure 太陽守 Tài Yáng Shǒu Guard of the Sun Chi Ursae Majoris Taiyangshou...
    185 KB (2,218 words) - 18:03, 2 August 2024
  • Lambda Aquilae Star 3.431 Chi Carinae Star 3.44 Eta Cassiopeiae Binary star system Suspected variable star 3.45 Lambda Ursae Majoris Star 3.45 Eta Ceti Star...
    37 KB (1,546 words) - 21:08, 17 March 2024
  • Thumbnail for Groombridge 1830
    Detailed position of HR 4550 ( = Groombridge 1830; bottom-left edge) related to Chi UMa and Psi UMa. Observation data Epoch J2000      Equinox J2000 Constellation...
    10 KB (824 words) - 22:37, 22 July 2024
  • Thumbnail for Stellar classification
    Orionis B2Ib – 9 Cephei B3V – Eta Ursae Majoris B3V – Eta Aurigae B3Ia – Omicron2 Canis Majoris B5Ia – Eta Canis Majoris B8Ia – Rigel A-type stars are among...
    104 KB (11,344 words) - 14:12, 9 August 2024
  • MJ or 3.1 M🜨. The longest period of any confirmed exoplanet is 47 Ursae Majoris d, which takes 14002 days or 38.33 years to make one trip around the...
    36 KB (286 words) - 20:08, 22 December 2023
  • Thumbnail for Mira variable
    Ursae Majoris 6.5 13.7 302 489+54 −44 [44] R Canum Venaticorum 6.5 12.9 329 661+65 −54 [45] R Normae 6.5 12.8 496 581+10000 −360 [46] T Ursae Majoris...
    24 KB (1,621 words) - 10:51, 29 July 2024
  • WISE 0135+1715 77.3 1 T6 Kappa Phoenicis 77.7 ± 0.3 1 A5IVn 3.94 23 Ursae Majoris 77.7 ± 0.3 2 F0IV 3.65 HD 202628 77.73 ± 0.08 1 G1.5V 6.74 has 1 candidate...
    18 KB (1,358 words) - 04:07, 12 August 2024
  • 2007). "Long-Period Objects in the Extrasolar Planetary Systems 47 Ursae Majoris and 14 Herculis". The Astrophysical Journal. 654 (1): 625–632. arXiv:astro-ph/0609117...
    36 KB (1,514 words) - 04:00, 12 August 2024
  • Thumbnail for Variable star
    standstills are seen, part way between maximum and minimum brightness. SU Ursae Majoris stars, which undergo both frequent small outbursts, and rarer but larger...
    51 KB (6,580 words) - 16:29, 10 August 2024
  • Thumbnail for 35 Piscium
    it is classified as a rotating ellipsoidal variable and possibly a W Ursae Majoris-type system, although not in physical contact. The components of this...
    7 KB (483 words) - 09:15, 30 September 2022
  • 748...93R, doi:10.1088/0004-637X/748/2/93, S2CID 41902340. SIMBAD, 10 Ursae Majoris (accessed 20 November 2012) Samus, N. N.; Durlevich, O. V.; et al. (2009)...
    31 KB (1,569 words) - 03:58, 12 August 2024
  • Thumbnail for List of largest stars
    "Fundamental properties and atmospheric structure of the red supergiant VY Canis Majoris based on VLTI/AMBER spectro-interferometry". Astronomy and Astrophysics...
    247 KB (10,489 words) - 17:32, 11 August 2024
  • Thumbnail for List of nearest stars by spectral type
    28.67±0.02 G8V 0.79 0.81 5.61 5.74 Part of a binary star system Xi Ursae Majoris Ba 29 G2V 0.92 ± 0.04 0.86 4.264 4.66 Part of a quadruple star system...
    158 KB (12,876 words) - 00:47, 24 July 2024
  • 010 Phoenix 39h 54m 21.7s −39° 36′ 09″ M4.5V 14.403 114.604±0.0402 Xi Ursae Majoris Aa (Alula Australis)$ 28.49±0.11 Ursa Major 11h 18m 10.9s +31° 31′ 45″...
    61 KB (2,158 words) - 17:57, 22 July 2024
  • with red dwarf and (sub-)brown dwarf, found to be planet in 2016 4 Ursae Majoris b 7.1 269.3 0.87 radial vel. 2006 239.99 1.23 4415 6 Lyncis b 2.01 934...
    54 KB (1,031 words) - 03:31, 28 July 2024