20457+0430

  • Unique Name: 20457+0430A 2285AC
  • RA: 20 45 42.18
  • Dec: +04 30 10.2
  • Discoverer: A
  • Discoverer Number: 2285
  • Components: AC
  • First year: 1918
  • Last year: 2006
  • Observations: 5
  • First position angle: 114
  • Last position angle: 116
  • First separation: 34.5
  • Last separation: 33.5
  • Mag first component: 9.84
  • Mag second component: 12.4
  • Spectral type: G0
  • Primary proper motion RA: 31
  • Primary proper motion DEC: 21
  • Secondary proper motion RA: 16
  • Secondary proper motion DEC: -3
  • Durchmusterung:
  • Notes: