20240+4457

  • Unique Name: 20240+4457ES 1331
  • RA: 20 23 57.00
  • Dec: +44 56 33.5
  • Discoverer: ES
  • Discoverer Number: 1331
  • Components:
  • First year: 1914
  • Last year: 1991
  • Observations: 6
  • First position angle: 77
  • Last position angle: 78
  • First separation: 1.3
  • Last separation: 1.2
  • Mag first component: 10.43
  • Mag second component: 10.81
  • Spectral type: A5
  • Primary proper motion RA: 8
  • Primary proper motion DEC: 4
  • Secondary proper motion RA: 8
  • Secondary proper motion DEC: 4
  • Durchmusterung: +44 3456
  • Notes:
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