21556+6040

  • Unique Name: 21556+6040MLR 509
  • RA: 21 55 35.97
  • Dec: +60 40 20.5
  • Discoverer: MLR
  • Discoverer Number: 509
  • Components:
  • First year: 1980
  • Last year: 2008
  • Observations: 7
  • First position angle: 276
  • Last position angle: 273
  • First separation: 1.4
  • Last separation: 1.5
  • Mag first component: 10.4
  • Mag second component: 12.2
  • Spectral type: B
  • Primary proper motion RA: 4
  • Primary proper motion DEC: -3
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +59 2434
  • Notes:
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