21020+0055

  • Unique Name: 21020+0055BAL1222
  • RA: 21 02 01.97
  • Dec: +00 54 40.3
  • Discoverer: BAL
  • Discoverer Number: 1222
  • Components:
  • First year: 1896
  • Last year: 2010
  • Observations: 6
  • First position angle: 348
  • Last position angle: 322
  • First separation: 11.2
  • Last separation: 12.6
  • Mag first component: 10.5
  • Mag second component: 10.8
  • Spectral type:
  • Primary proper motion RA: 34
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: -13
  • Secondary proper motion DEC: -11
  • Durchmusterung:
  • Notes:
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