20546+4042

  • Unique Name: 20546+4042ES 1685BC
  • RA: 20 54 44.02
  • Dec: +40 41 45.9
  • Discoverer: ES
  • Discoverer Number: 1685
  • Components: BC
  • First year: 1917
  • Last year: 2011
  • Observations: 2
  • First position angle: 75
  • Last position angle: 74
  • First separation: 1.7
  • Last separation: 2.7
  • Mag first component: 14.0
  • Mag second component: 14.5
  • Spectral type:
  • Primary proper motion RA: 13
  • Primary proper motion DEC: -4
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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