21578+6818

  • Unique Name: 21578+6818MLB 306
  • RA: 21 57 30.94
  • Dec: +68 19 34.4
  • Discoverer: MLB
  • Discoverer Number: 306
  • Components:
  • First year: 1894
  • Last year: 2010
  • Observations: 7
  • First position angle: 149
  • Last position angle: 145
  • First separation: 3.2
  • Last separation: 3.9
  • Mag first component: 11.0
  • Mag second component: 11.0
  • Spectral type:
  • Primary proper motion RA: 20
  • Primary proper motion DEC: 28
  • Secondary proper motion RA: 48
  • Secondary proper motion DEC: -15
  • Durchmusterung:
  • Notes:
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