21566+3421

  • Unique Name: 21566+3421BU 1214CE
  • RA: 21 56 38.22
  • Dec: +34 22 37.4
  • Discoverer: BU
  • Discoverer Number: 1214
  • Components: CE
  • First year: 1890
  • Last year: 2002
  • Observations: 4
  • First position angle: 285
  • Last position angle: 301
  • First separation: 20.0
  • Last separation: 12.9
  • Mag first component: 9.8
  • Mag second component: 15.3
  • Spectral type:
  • Primary proper motion RA: 10
  • Primary proper motion DEC: 0
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: R
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