• Thumbnail for Pi1 Ursae Majoris
    Pi1 Ursae Majoris (Pi1 UMa, π¹ Ursae Majoris, π¹ UMa) is a yellow G-type main sequence dwarf with a mean apparent magnitude of +5.63. It is approximately...
    13 KB (921 words) - 23:04, 24 September 2023
  • 1034 MT Tauri G5 V 16.8 Photography ΔU = 0.7 mag ~ 10 min EU ~ 1035 Pi1 Ursae Majoris G1.5 Vb 5.64 X-ray LX = 1029 erg/s >~ 35 min EX = 2 × 1033 S Fornacis...
    55 KB (7,591 words) - 23:17, 24 June 2024
  • Thumbnail for BD+20°307
    HD 12039 HD 69830 HD 98800 HD 113766 List of stars that dim oddly Pi1 Ursae Majoris Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia...
    11 KB (895 words) - 22:44, 1 June 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...
    38 KB (4,129 words) - 21:08, 30 April 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) - 21:09, 30 April 2024
  • Thumbnail for Boötes
    range of 0.6 magnitudes; its orbital period is 6.4 hours. It is a W Ursae Majoris variable that ranges in magnitude from a minimum of 7.1 to a maximum...
    73 KB (8,385 words) - 12:58, 20 March 2024