21050+1243

  • Unique Name: 21050+1243A 1690BC
  • RA: 21 05 01.11
  • Dec: +12 43 23.4
  • Discoverer: A
  • Discoverer Number: 1690
  • Components: BC
  • First year: 1907
  • Last year: 1991
  • Observations: 13
  • First position angle: 124
  • Last position angle: 108
  • First separation: 0.6
  • Last separation: 0.5
  • Mag first component: 10.49
  • Mag second component: 11.42
  • Spectral type:
  • Primary proper motion RA: 51
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: 51
  • Secondary proper motion DEC: -7
  • Durchmusterung:
  • Notes: N
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