21442+2631

  • Unique Name: 21442+2631BUP 230AD
  • RA: 21 44 09.31
  • Dec: +26 31 09.4
  • Discoverer: BUP
  • Discoverer Number: 230
  • Components: AD
  • First year: 1875
  • Last year: 2008
  • Observations: 13
  • First position angle: 291
  • Last position angle: 289
  • First separation: 414.3
  • Last separation: 439.8
  • Mag first component: 8.47
  • Mag second component: 10.21
  • Spectral type: G2V
  • Primary proper motion RA: 205
  • Primary proper motion DEC: 54
  • Secondary proper motion RA: 9
  • Secondary proper motion DEC: -5
  • Durchmusterung: +25 4604
  • Notes: