20463+2740

  • Unique Name: 20463+2740MLB 712AB
  • RA: 20 46 18.99
  • Dec: +27 40 47.3
  • Discoverer: MLB
  • Discoverer Number: 712
  • Components: AB
  • First year: 1897
  • Last year: 2011
  • Observations: 6
  • First position angle: 45
  • Last position angle: 43
  • First separation: 5.5
  • Last separation: 8.4
  • Mag first component: 10.49
  • Mag second component: 12.0
  • Spectral type: A2
  • Primary proper motion RA: -10
  • Primary proper motion DEC: -16
  • Secondary proper motion RA: 11
  • Secondary proper motion DEC: 12
  • Durchmusterung: +27 3861
  • Notes:
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