20120+3454

  • Unique Name: 20120+3454SEI 987
  • RA: 20 12 01.45
  • Dec: +34 54 05.1
  • Discoverer: SEI
  • Discoverer Number: 987
  • Components:
  • First year: 1896
  • Last year: 2011
  • Observations: 6
  • First position angle: 336
  • Last position angle: 336
  • First separation: 23.7
  • Last separation: 23.2
  • Mag first component: 11.4
  • Mag second component: 12.26
  • Spectral type: A2
  • Primary proper motion RA: 0
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: -2
  • Durchmusterung:
  • Notes:
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