21138+3711

  • Unique Name: 21138+3711WSI 37AC
  • RA: 21 13 48.78
  • Dec: +37 11 07.0
  • Discoverer: WSI
  • Discoverer Number: 37
  • Components: AC
  • First year: 1998
  • Last year: 2010
  • Observations: 4
  • First position angle: 339
  • Last position angle: 337
  • First separation: 10.2
  • Last separation: 9.2
  • Mag first component: 11.0
  • Mag second component: 12.9
  • Spectral type:
  • Primary proper motion RA: 8
  • Primary proper motion DEC: 10
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: 6
  • Durchmusterung:
  • Notes:
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