21187+2240

  • Unique Name: 21187+2240UC 4439
  • RA: 21 18 44.66
  • Dec: +22 40 29.0
  • Discoverer: UC
  • Discoverer Number: 4439
  • Components:
  • First year: 1999
  • Last year: 2001
  • Observations: 2
  • First position angle: 223
  • Last position angle: 223
  • First separation: 9.8
  • Last separation: 9.7
  • Mag first component: 14.4
  • Mag second component: 15.5
  • Spectral type:
  • Primary proper motion RA: 36
  • Primary proper motion DEC: -49
  • Secondary proper motion RA: 20
  • Secondary proper motion DEC: -57
  • Durchmusterung:
  • Notes: V
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