21234+2139

  • Unique Name: 21234+2139J 2345
  • RA: 21 23 27.02
  • Dec: +21 37 52.0
  • Discoverer: J
  • Discoverer Number: 2345
  • Components:
  • First year: 1892
  • Last year: 2011
  • Observations: 6
  • First position angle: 207
  • Last position angle: 201
  • First separation: 7.0
  • Last separation: 4.8
  • Mag first component: 10.0
  • Mag second component: 10.4
  • Spectral type:
  • Primary proper motion RA: -11
  • Primary proper motion DEC: -16
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: -9
  • Durchmusterung:
  • Notes:
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