22057+4121

  • Unique Name: 22057+4121HDS3137
  • RA: 22 05 43.15
  • Dec: +41 21 08.4
  • Discoverer: HDS
  • Discoverer Number: 3137
  • Components:
  • First year: 1991
  • Last year: 1999
  • Observations: 3
  • First position angle: 281
  • Last position angle: 281
  • First separation: 0.7
  • Last separation: 0.6
  • Mag first component: 7.8
  • Mag second component: 10.05
  • Spectral type: B9
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: -4
  • Durchmusterung: +40 4722
  • Notes: