21558+3716

  • Unique Name: 21558+3716HO 174AC
  • RA: 21 55 48.33
  • Dec: +37 15 54.1
  • Discoverer: HO
  • Discoverer Number: 174
  • Components: AC
  • First year: 1881
  • Last year: 2011
  • Observations: 11
  • First position angle: 227
  • Last position angle: 226
  • First separation: 161.4
  • Last separation: 160.5
  • Mag first component: 10.38
  • Mag second component: 12.7
  • Spectral type: F2
  • Primary proper motion RA: -7
  • Primary proper motion DEC: -16
  • Secondary proper motion RA: -26
  • Secondary proper motion DEC: -10
  • Durchmusterung:
  • Notes: N
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