21218+3230

  • Unique Name: 21218+3230HLM 40
  • RA: 21 20 56.21
  • Dec: +32 29 31.5
  • Discoverer: HLM
  • Discoverer Number: 40
  • Components:
  • First year: 1925
  • Last year: 2013
  • Observations: 4
  • First position angle: 18
  • Last position angle: 23
  • First separation: 13.5
  • Last separation: 15.5
  • Mag first component: 11.8
  • Mag second component: 12.6
  • Spectral type:
  • Primary proper motion RA: -23
  • Primary proper motion DEC: -19
  • Secondary proper motion RA: -7
  • Secondary proper motion DEC: -2
  • Durchmusterung:
  • Notes: N
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