21174+3711

  • Unique Name: 21174+3711SEI1491
  • RA: 21 17 26.32
  • Dec: +37 11 35.7
  • Discoverer: SEI
  • Discoverer Number: 1491
  • Components:
  • First year: 1895
  • Last year: 2002
  • Observations: 4
  • First position angle: 289
  • Last position angle: 294
  • First separation: 15.9
  • Last separation: 14.7
  • Mag first component: 10.64
  • Mag second component: 12.4
  • Spectral type:
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: 9
  • Secondary proper motion DEC: 12
  • Durchmusterung: +36 4503
  • Notes:
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