21203+5737

  • Unique Name: 21203+5737MLB 87
  • RA: 21 20 13.60
  • Dec: +57 37 41.1
  • Discoverer: MLB
  • Discoverer Number: 87
  • Components:
  • First year: 1918
  • Last year: 2003
  • Observations: 9
  • First position angle: 330
  • Last position angle: 333
  • First separation: 2.6
  • Last separation: 2.7
  • Mag first component: 11.68
  • Mag second component: 11.5
  • Spectral type: F8
  • Primary proper motion RA: -19
  • Primary proper motion DEC: -23
  • Secondary proper motion RA: -34
  • Secondary proper motion DEC: -2
  • Durchmusterung:
  • Notes:
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