20123+1856

  • Unique Name: 20123+1856J 3056
  • RA: 20 12 22.65
  • Dec: +18 57 33.1
  • Discoverer: J
  • Discoverer Number: 3056
  • Components:
  • First year: 1944
  • Last year: 2001
  • Observations: 3
  • First position angle: 260
  • Last position angle: 256
  • First separation: 5.0
  • Last separation: 6.2
  • Mag first component: 10.2
  • Mag second component: 10.4
  • Spectral type:
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: -15
  • Secondary proper motion DEC: -4
  • Durchmusterung:
  • Notes: