21398+7425

  • Unique Name: 21398+7425MLR 250
  • RA: 21 39 45.40
  • Dec: +74 26 04.5
  • Discoverer: MLR
  • Discoverer Number: 250
  • Components:
  • First year: 1971
  • Last year: 2008
  • Observations: 8
  • First position angle: 311
  • Last position angle: 312
  • First separation: 0.8
  • Last separation: 0.7
  • Mag first component: 10.96
  • Mag second component: 11.32
  • Spectral type:
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: 2
  • Secondary proper motion DEC: -4
  • Durchmusterung: +73 940
  • Notes:
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