20003+1757

  • Unique Name: 20003+1757LBU 8AB,D
  • RA: 20 00 21.02
  • Dec: +17 56 34.3
  • Discoverer: LBU
  • Discoverer Number: 8
  • Components: AB,D
  • First year: 1991
  • Last year: 2001
  • Observations: 4
  • First position angle: 356
  • Last position angle: 353
  • First separation: 66.1
  • Last separation: 65.6
  • Mag first component: 8.76
  • Mag second component: 11.3
  • Spectral type: A0
  • Primary proper motion RA: -1
  • Primary proper motion DEC: 0
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: -10
  • Durchmusterung:
  • Notes:
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