21383+3917

  • Unique Name: 21383+3917GRV 488
  • RA: 21 38 22.73
  • Dec: +39 17 42.0
  • Discoverer: GRV
  • Discoverer Number: 488
  • Components:
  • First year: 1999
  • Last year: 2002
  • Observations: 3
  • First position angle: 19
  • Last position angle: 19
  • First separation: 59.8
  • Last separation: 59.8
  • Mag first component: 12.67
  • Mag second component: 13.14
  • Spectral type:
  • Primary proper motion RA: -9
  • Primary proper motion DEC: -15
  • Secondary proper motion RA: -13
  • Secondary proper motion DEC: -8
  • Durchmusterung:
  • Notes:
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