20305+3454

  • Unique Name: 20305+3454ES 2304
  • RA: 20 30 27.80
  • Dec: +34 54 16.9
  • Discoverer: ES
  • Discoverer Number: 2304
  • Components:
  • First year: 1927
  • Last year: 2011
  • Observations: 2
  • First position angle: 46
  • Last position angle: 47
  • First separation: 3.2
  • Last separation: 3.7
  • Mag first component: 10.11
  • Mag second component: 13.9
  • Spectral type: A5
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: 159
  • Secondary proper motion DEC: 200
  • Durchmusterung: +34 4052
  • Notes: U
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