21240+2352

  • Unique Name: 21240+2352J 3137
  • RA: 21 23 53.95
  • Dec: +23 51 22.0
  • Discoverer: J
  • Discoverer Number: 3137
  • Components:
  • First year: 1944
  • Last year: 2009
  • Observations: 4
  • First position angle: 235
  • Last position angle: 239
  • First separation: 5.0
  • Last separation: 7.2
  • Mag first component: 11.2
  • Mag second component: 11.5
  • Spectral type:
  • Primary proper motion RA: 11
  • Primary proper motion DEC: -5
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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