21580+7213

  • Unique Name: 21580+7213MLB 428
  • RA: 21 58 03.82
  • Dec: +72 12 42.0
  • Discoverer: MLB
  • Discoverer Number: 428
  • Components:
  • First year: 1925
  • Last year: 2003
  • Observations: 3
  • First position angle: 77
  • Last position angle: 79
  • First separation: 5.6
  • Last separation: 5.6
  • Mag first component: 11.34
  • Mag second component: 13.3
  • Spectral type:
  • Primary proper motion RA: -6
  • Primary proper motion DEC: -4
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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