21111+3618

  • Unique Name: 21111+3618HO 283AB
  • RA: 21 11 03.77
  • Dec: +36 17 58.5
  • Discoverer: HO
  • Discoverer Number: 283
  • Components: AB
  • First year: 1887
  • Last year: 2002
  • Observations: 7
  • First position angle: 211
  • Last position angle: 211
  • First separation: 22.2
  • Last separation: 20.8
  • Mag first component: 6.54
  • Mag second component: 12.1
  • Spectral type: B1Vp
  • Primary proper motion RA: 0
  • Primary proper motion DEC: 1
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: 2
  • Durchmusterung: +35 4426
  • Notes: N