21422+3008

  • Unique Name: 21422+3008MLB 575AC
  • RA: 21 42 10.94
  • Dec: +30 09 02.4
  • Discoverer: MLB
  • Discoverer Number: 575
  • Components: AC
  • First year: 1894
  • Last year: 2002
  • Observations: 5
  • First position angle: 133
  • Last position angle: 133
  • First separation: 17.7
  • Last separation: 17.5
  • Mag first component: 11.9
  • Mag second component: 13.0
  • Spectral type:
  • Primary proper motion RA: -8
  • Primary proper motion DEC: -8
  • Secondary proper motion RA: -17
  • Secondary proper motion DEC: -10
  • Durchmusterung:
  • Notes: N
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