20521+3645

  • Unique Name: 20521+3645ES 250
  • RA: 20 52 12.27
  • Dec: +36 44 23.1
  • Discoverer: ES
  • Discoverer Number: 250
  • Components:
  • First year: 1905
  • Last year: 2002
  • Observations: 4
  • First position angle: 88
  • Last position angle: 88
  • First separation: 4.3
  • Last separation: 4.4
  • Mag first component: 11.0
  • Mag second component: 14.3
  • Spectral type:
  • Primary proper motion RA: -6
  • Primary proper motion DEC: -5
  • Secondary proper motion RA: 34
  • Secondary proper motion DEC: -21
  • Durchmusterung: +36 4287
  • Notes:
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