20181+1555

  • Unique Name: 20181+1555J 553
  • RA: 20 18 06.69
  • Dec: +15 54 09.5
  • Discoverer: J
  • Discoverer Number: 553
  • Components:
  • First year: 1910
  • Last year: 2008
  • Observations: 13
  • First position angle: 20
  • Last position angle: 21
  • First separation: 4.2
  • Last separation: 3.6
  • Mag first component: 9.4
  • Mag second component: 10.5
  • Spectral type:
  • Primary proper motion RA: 5
  • Primary proper motion DEC: -3
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: N
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