20131+4911

  • Unique Name: 20131+4911ES 502
  • RA: 20 13 07.26
  • Dec: +49 11 18.7
  • Discoverer: ES
  • Discoverer Number: 502
  • Components:
  • First year: 1907
  • Last year: 2003
  • Observations: 8
  • First position angle: 223
  • Last position angle: 221
  • First separation: 11.3
  • Last separation: 13.5
  • Mag first component: 8.01
  • Mag second component: 10.89
  • Spectral type: B9.5V
  • Primary proper motion RA: 7
  • Primary proper motion DEC: 10
  • Secondary proper motion RA: -8
  • Secondary proper motion DEC: -19
  • Durchmusterung: +48 3059
  • Notes:
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