18457+2033

  • Unique Name: 18457+2033HJ 2839AB
  • RA: 18 45 39.72
  • Dec: +20 32 46.7
  • Discoverer: HJ
  • Discoverer Number: 2839
  • Components: AB
  • First year: 1879
  • Last year: 2007
  • Observations: 6
  • First position angle: 96
  • Last position angle: 57
  • First separation: 44.7
  • Last separation: 74.8
  • Mag first component: 4.19
  • Mag second component: 12.62
  • Spectral type: F6V
  • Primary proper motion RA: -10
  • Primary proper motion DEC: -329
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: -2
  • Durchmusterung: +20 3926
  • Notes: N D
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