18139+2851

  • Unique Name: 18139+2851COU 637
  • RA: 18 13 54.59
  • Dec: +28 52 16.9
  • Discoverer: COU
  • Discoverer Number: 637
  • Components:
  • First year: 1971
  • Last year: 1996
  • Observations: 2
  • First position angle: 306
  • Last position angle: 302
  • First separation: 2.8
  • Last separation: 3.1
  • Mag first component: 10.93
  • Mag second component: 11.1
  • Spectral type:
  • Primary proper motion RA: -3
  • Primary proper motion DEC: -18
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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