21503+3451

  • Unique Name: 21503+3451ES 2200BC
  • RA: 21 50 20.53
  • Dec: +34 50 54.2
  • Discoverer: ES
  • Discoverer Number: 2200
  • Components: BC
  • First year: 1925
  • Last year: 1996
  • Observations: 3
  • First position angle: 173
  • Last position angle: 179
  • First separation: 1.2
  • Last separation: 1.0
  • Mag first component: 11.0
  • Mag second component: 12.0
  • Spectral type:
  • Primary proper motion RA: 3
  • Primary proper motion DEC: 4
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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