20577+3711

  • Unique Name: 20577+3711SEI1331
  • RA: 20 57 43.91
  • Dec: +37 11 20.8
  • Discoverer: SEI
  • Discoverer Number: 1331
  • Components:
  • First year: 1896
  • Last year: 2002
  • Observations: 3
  • First position angle: 50
  • Last position angle: 49
  • First separation: 24.9
  • Last separation: 26.4
  • Mag first component: 12.54
  • Mag second component: 13.36
  • Spectral type:
  • Primary proper motion RA: -8
  • Primary proper motion DEC: -14
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: -6
  • Durchmusterung:
  • Notes:
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