21103+5512

  • Unique Name: 21103+5512HJ 1622AC
  • RA: 21 10 18.64
  • Dec: +55 11 55.9
  • Discoverer: HJ
  • Discoverer Number: 1622
  • Components: AC
  • First year: 1828
  • Last year: 2003
  • Observations: 5
  • First position angle: 294
  • Last position angle: 296
  • First separation: 8.0
  • Last separation: 12.7
  • Mag first component: 10.64
  • Mag second component: 12.5
  • Spectral type: B8
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -6
  • Secondary proper motion RA: 0
  • Secondary proper motion DEC: 0
  • Durchmusterung:
  • Notes: