18217+4039

  • Unique Name: 18217+4039UC 3559
  • RA: 18 21 43.91
  • Dec: +40 38 30.1
  • Discoverer: UC
  • Discoverer Number: 3559
  • Components:
  • First year: 1999
  • Last year: 2003
  • Observations: 3
  • First position angle: 248
  • Last position angle: 248
  • First separation: 48.2
  • Last separation: 48.2
  • Mag first component: 10.8
  • Mag second component: 15.65
  • Spectral type:
  • Primary proper motion RA: -30
  • Primary proper motion DEC: -50
  • Secondary proper motion RA: -29
  • Secondary proper motion DEC: -49
  • Durchmusterung:
  • Notes: V
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