20581+2251

  • Unique Name: 20581+2251J 1893
  • RA: 20 57 50.13
  • Dec: +22 56 29.8
  • Discoverer: J
  • Discoverer Number: 1893
  • Components:
  • First year: 1941
  • Last year: 2000
  • Observations: 2
  • First position angle: 25
  • Last position angle: 24
  • First separation: 7.0
  • Last separation: 7.0
  • Mag first component: 9.9
  • Mag second component: 11.7
  • Spectral type:
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -3
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: