20217+4522

  • Unique Name: 20217+4522BRT2261
  • RA: 20 21 38.66
  • Dec: +45 22 39.3
  • Discoverer: BRT
  • Discoverer Number: 2261
  • Components:
  • First year: 1892
  • Last year: 2003
  • Observations: 5
  • First position angle: 287
  • Last position angle: 272
  • First separation: 4.0
  • Last separation: 4.6
  • Mag first component: 9.8
  • Mag second component: 10.4
  • Spectral type:
  • Primary proper motion RA: 14
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: -18
  • Secondary proper motion DEC: -9
  • Durchmusterung:
  • Notes: