02171+5645

  • Unique Name: 02171+5645ES 1874
  • RA: 02 17 04.31
  • Dec: +56 45 11.2
  • Discoverer: ES
  • Discoverer Number: 1874
  • Components:
  • First year: 1921
  • Last year: 1933
  • Observations: 2
  • First position angle: 144
  • Last position angle: 147
  • First separation: 3.5
  • Last separation: 2.8
  • Mag first component: 8.48
  • Mag second component: 11.2
  • Spectral type: B2IIIe
  • Primary proper motion RA: -6
  • Primary proper motion DEC: 11
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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