18308+1803

  • Unique Name: 18308+1803BPMA 56
  • RA: 18 30 50.56
  • Dec: +18 03 04.5
  • Discoverer: BPM
  • Discoverer Number: 0
  • Components:
  • First year: 1996
  • Last year: 2001
  • Observations: 3
  • First position angle: 154
  • Last position angle: 154
  • First separation: 295.0
  • Last separation: 295.3
  • Mag first component: 11.93
  • Mag second component: 15.68
  • Spectral type:
  • Primary proper motion RA: -40
  • Primary proper motion DEC: -30
  • Secondary proper motion RA: -12
  • Secondary proper motion DEC: -16
  • Durchmusterung:
  • Notes: NV
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