20157+0440

  • Unique Name: 20157+0440A 386
  • RA: 20 15 42.41
  • Dec: +04 39 42.6
  • Discoverer: A
  • Discoverer Number: 386
  • Components:
  • First year: 1902
  • Last year: 2000
  • Observations: 8
  • First position angle: 91
  • Last position angle: 83
  • First separation: 2.4
  • Last separation: 2.8
  • Mag first component: 8.9
  • Mag second component: 11.98
  • Spectral type: F2
  • Primary proper motion RA: -9
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: -15
  • Durchmusterung: +04 4393
  • Notes:
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