21497+3320

  • Unique Name: 21497+3320ES 210
  • RA: 21 49 42.61
  • Dec: +33 20 33.5
  • Discoverer: ES
  • Discoverer Number: 210
  • Components:
  • First year: 1904
  • Last year: 2002
  • Observations: 7
  • First position angle: 111
  • Last position angle: 111
  • First separation: 6.5
  • Last separation: 6.5
  • Mag first component: 10.55
  • Mag second component: 11.9
  • Spectral type:
  • Primary proper motion RA: 18
  • Primary proper motion DEC: -9
  • Secondary proper motion RA: 20
  • Secondary proper motion DEC: -19
  • Durchmusterung: +32 4270
  • Notes:
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