20520+4009

  • Unique Name: 20520+4009MLB 955
  • RA: 20 52 06.91
  • Dec: +40 08 47.4
  • Discoverer: MLB
  • Discoverer Number: 955
  • Components:
  • First year: 1934
  • Last year: 2002
  • Observations: 3
  • First position angle: 17
  • Last position angle: 25
  • First separation: 5.6
  • Last separation: 6.6
  • Mag first component: 10.0
  • Mag second component: 10.2
  • Spectral type:
  • Primary proper motion RA: -14
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: 6
  • Secondary proper motion DEC: -6
  • Durchmusterung:
  • Notes:
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