• brighter component (designated Xi Ursae Majoris A), has a mean apparent magnitude of +4.41. The companion star (Xi Ursae Majoris B) has an apparent magnitude...
    16 KB (1,364 words) - 09:16, 11 May 2024
  • asterism consisting of ι Ursae Majoris, Kappa Ursae Majoris, Lambda Ursae Majoris, Mu Ursae Majoris, Nu Ursae Majoris and Xi Ursae Majoris. Consequently, the...
    15 KB (1,234 words) - 05:19, 29 July 2024
  • consisting of Nu Ursae Majoris, Iota Ursae Majoris, Kappa Ursae Majoris, Lambda Ursae Majoris, Mu Ursae Majoris, and Xi Ursae Majoris. Consequently, the...
    10 KB (785 words) - 21:23, 27 June 2024
  • consisting of Mu Ursae Majoris, Iota Ursae Majoris, Kappa Ursae Majoris, Lambda Ursae Majoris, Nu Ursae Majoris and Xi Ursae Majoris. Consequently, the...
    12 KB (854 words) - 17:55, 21 July 2024
  • consisting of Lambda Ursae Majoris, Iota Ursae Majoris, Kappa Ursae Majoris, Mu Ursae Majoris, Nu Ursae Majoris and Xi Ursae Majoris. Consequently, the...
    11 KB (867 words) - 11:42, 12 August 2023
  • consisting of Kappa Ursae Majoris, Iota Ursae Majoris, Lambda Ursae Majoris, Mu Ursae Majoris, Nu Ursae Majoris and Xi Ursae Majoris. Consequently, the...
    11 KB (801 words) - 18:24, 18 July 2024
  • Thumbnail for Binary star
    star was computed in 1827, when Félix Savary computed the orbit of Xi Ursae Majoris. Over the years, many more double stars have been catalogued and measured...
    67 KB (8,092 words) - 01:49, 4 August 2024
  • Thumbnail for List of Arabic star names
    Eta Canis Majoris Alula Australis, Alula Borealis (al-Qafzat) ul-Ūla' the First (Leap) القفزة الأولى Xi Ursae Majoris and Nu Ursae Majoris Alya al-Alyah...
    35 KB (572 words) - 04:47, 2 July 2024
  • "Masses and Other Parameters of the Post-Common Envelope Binary BE Ursae Majoris". The Astrophysical Journal. 518 (2): 866–872. Bibcode:1999ApJ...518...
    146 KB (13,052 words) - 16:32, 9 August 2024
  • visual double star when he calculates the orbit of the double star Xi Ursae Majoris. April 18 – Ornithologist Carl Julian (von) Graba lands in the little-studied...
    11 KB (1,097 words) - 16:57, 16 June 2024
  • Thumbnail for List of nearest stars by spectral type
    "Fundamental stellar parameters for nearby visual binary stars: eta Cas, XI Boo, 70 OPH and 85 Peg. Helium abundance, age and mixing length parameter...
    158 KB (12,876 words) - 00:47, 24 July 2024
  • constellation Ursa Major; see Nu Ursae Majoris Alula Australis, a star in the constellation Ursa Major; see Xi Ursae Majoris Al-Ula, a region in north-western...
    822 bytes (140 words) - 14:23, 6 July 2024
  • Majoris Tania Australis 中台一 Zhōng Tái èr The Second Middle Step Nu Ursae Majoris Alula Borealis 下台一 Xià Tái yī The First Lower Step Xi Ursae Majoris Alula...
    185 KB (2,218 words) - 18:03, 2 August 2024
  • Thumbnail for Asterism (astronomy)
    (ι Piscium), and Theta (θ Piscium). Dubhe and Merak (Alpha and Beta Ursae Majoris), the two stars at the end of the bowl of the Big Dipper are often called...
    29 KB (3,204 words) - 04:10, 12 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
  • Thumbnail for Sigma Coronae Borealis
    identified as variable, so it has the designation TZ Coronae Borealis. Xi Ursae Majoris, another quintuple containing an RS CVn binary "MAST: Barbara A. Mikulski...
    16 KB (1,476 words) - 07:33, 14 August 2023
  • 06h 28m 27.81s +6° 11′ 10.5″ 22 F7V b 63.4 1.12 3.06036 0.045 0 2010 Xi Ursae Majoris B Ursa Major 11h 18m 12s +31° 32′ 15″ 4.73 25.11 F8.5V b 37 3.98 0...
    87 KB (1,787 words) - 20:33, 11 August 2024
  • Suspected variable star 3.45 Lambda Ursae Majoris Star 3.45 Eta Ceti Star 3.466 Epsilon Gruis Star 3.47 3.41 Sigma Canis Majoris Star 3.47 Gamma Sagittae Star...
    37 KB (1,546 words) - 21:08, 17 March 2024
  • Kzin (category Fiction set around 61 Ursae Majoris)
    themselves. The Kzin home world is the third planet orbiting the star 61 Ursae Majoris. The Kzin civilization was at an iron-age technological level when an...
    24 KB (3,388 words) - 03:13, 15 June 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
  • Major ε Ursae Majoris A Alioth Member of the Big Dipper or the Plough (UK). /ˈæliɒθ/ Cygnus ε Cygni Aa Aljanah /ˈældʒənə/ Ursa Major η Ursae Majoris Alkaid...
    103 KB (2,126 words) - 16:22, 3 May 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
  • years, King Father of the East (Dong Wanggong) and Queen Mother of the West (Xi Wangmu) have been enshrined together there. — Fengshan xianzhi In astronomy...
    9 KB (1,011 words) - 10:14, 23 April 2024
  • Thumbnail for V1191 Cygni
    V1191 Cygni (category W Ursae Majoris variables)
    constellation Cygnus. First found to be variable in 1965, it is a W Ursae Majoris variable with a maximum apparent magnitude 10.82. It drops by 0.33 magnitudes...
    11 KB (942 words) - 01:16, 19 July 2024
  • Thumbnail for AG Virginis
    AG Virginis (category W Ursae Majoris variables)
    system with an orbital period of 15.4 hours. It is classified as a W Ursae Majoris variable, which means the components are in near contact with each other...
    13 KB (1,035 words) - 01:25, 1 December 2023
  • Thumbnail for Mensa (constellation)
    distant. TY Mensae is another eclipsing binary system classified as a W Ursae Majoris variable; the two components are so close that they share a common envelope...
    37 KB (4,058 words) - 23:30, 16 July 2024
  • pairs of stars in Ursa Major below the Dipper, from Iota Ursae Majoris to 61 Ursae Majoris. The Santai are described as "the staircase of heaven" and...
    27 KB (4,032 words) - 18:36, 13 July 2024
  • Thumbnail for Grus (constellation)
    orbit each other roughly every 8.5 to 10 hours. It belongs to the UX Ursae Majoris subgroup of cataclysmic variable star systems, where material from the...
    39 KB (4,129 words) - 02:05, 29 July 2024
  • Thumbnail for Hydrus
    Located 3° northeast of Gamma is the VW Hydri, a dwarf nova of the SU Ursae Majoris type. It is a close binary system that consists of a white dwarf and...
    29 KB (3,095 words) - 02:22, 18 July 2024
  • Thumbnail for DO Draconis/YY Draconis
    He estimated a lengthy cycle time of 5 to 20 years, comparable to BZ Ursae Majoris. This cataclysmic variable was cataloged as DO Draconis. An outburst...
    20 KB (1,771 words) - 16:21, 26 April 2024