21140+3755

  • Unique Name: 21140+3755SEI1457
  • RA: 21 13 59.80
  • Dec: +37 54 34.5
  • Discoverer: SEI
  • Discoverer Number: 1457
  • Components:
  • First year: 1895
  • Last year: 2012
  • Observations: 9
  • First position angle: 27
  • Last position angle: 28
  • First separation: 10.4
  • Last separation: 10.6
  • Mag first component: 11.35
  • Mag second component: 11.36
  • Spectral type:
  • Primary proper motion RA: -9
  • Primary proper motion DEC: -8
  • Secondary proper motion RA: -5
  • Secondary proper motion DEC: -8
  • Durchmusterung:
  • Notes: N
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