20423+2837

  • Unique Name: 20423+2837HJ 1561
  • RA: 20 42 20.81
  • Dec: +28 38 11.8
  • Discoverer: HJ
  • Discoverer Number: 1561
  • Components:
  • First year: 1828
  • Last year: 2011
  • Observations: 9
  • First position angle: 273
  • Last position angle: 275
  • First separation: 4.5
  • Last separation: 9.4
  • Mag first component: 10.11
  • Mag second component: 11.16
  • Spectral type: G5
  • Primary proper motion RA: 34
  • Primary proper motion DEC: -15
  • Secondary proper motion RA: 33
  • Secondary proper motion DEC: -15
  • Durchmusterung: +28 3857
  • Notes: D
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