21197+4228

  • Unique Name: 21197+4228ES 1583BC
  • RA: 21 19 40.17
  • Dec: +42 28 30.5
  • Discoverer: ES
  • Discoverer Number: 1583
  • Components: BC
  • First year: 1895
  • Last year: 2013
  • Observations: 7
  • First position angle: 76
  • Last position angle: 77
  • First separation: 6.4
  • Last separation: 6.0
  • Mag first component: 11.3
  • Mag second component: 11.9
  • Spectral type:
  • Primary proper motion RA: 5
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: 11
  • Secondary proper motion DEC: -3
  • Durchmusterung:
  • Notes: U
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