18218+3038

  • Unique Name: 18218+3038L 21
  • RA: 18 21 51.75
  • Dec: +20 34 41.6
  • Discoverer: L
  • Discoverer Number: 21
  • Components:
  • First year: 1900
  • Last year: 2001
  • Observations: 5
  • First position angle: 111
  • Last position angle: 93
  • First separation: 6.5
  • Last separation: 7.0
  • Mag first component: 10.0
  • Mag second component: 11.0
  • Spectral type:
  • Primary proper motion RA: -21
  • Primary proper motion DEC: -8
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: 22
  • Durchmusterung:
  • Notes: N
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