20555+3909

  • Unique Name: 20555+3909MLB 887
  • RA: 20 55 30.26
  • Dec: +39 09 34.6
  • Discoverer: MLB
  • Discoverer Number: 887
  • Components:
  • First year: 1932
  • Last year: 2008
  • Observations: 4
  • First position angle: 245
  • Last position angle: 248
  • First separation: 8.0
  • Last separation: 10.6
  • Mag first component: 11.6
  • Mag second component: 14.4
  • Spectral type:
  • Primary proper motion RA: 3
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: -4
  • Secondary proper motion DEC: -9
  • Durchmusterung:
  • Notes:
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