21420+2924

  • Unique Name: 21420+2924MLB 539
  • RA: 21 42 00.18
  • Dec: +29 22 57.3
  • Discoverer: MLB
  • Discoverer Number: 539
  • Components:
  • First year: 1894
  • Last year: 2011
  • Observations: 6
  • First position angle: 142
  • Last position angle: 171
  • First separation: 6.0
  • Last separation: 4.8
  • Mag first component: 9.6
  • Mag second component: 10.2
  • Spectral type:
  • Primary proper motion RA: 15
  • Primary proper motion DEC: 7
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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