21181+3854

  • Unique Name: 21181+3854SEI1494
  • RA: 21 18 03.06
  • Dec: +38 54 17.3
  • Discoverer: SEI
  • Discoverer Number: 1494
  • Components:
  • First year: 1895
  • Last year: 2011
  • Observations: 12
  • First position angle: 9
  • Last position angle: 358
  • First separation: 28.5
  • Last separation: 24.5
  • Mag first component: 10.84
  • Mag second component: 11.23
  • Spectral type:
  • Primary proper motion RA: 33
  • Primary proper motion DEC: 9
  • Secondary proper motion RA: -13
  • Secondary proper motion DEC: -19
  • Durchmusterung:
  • Notes: L
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