20109+2237

  • Unique Name: 20109+2237HDS2877
  • RA: 20 10 56.20
  • Dec: +22 37 18.6
  • Discoverer: HDS
  • Discoverer Number: 2877
  • Components:
  • First year: 1991
  • Last year: 2009
  • Observations: 2
  • First position angle: 192
  • Last position angle: 201
  • First separation: 0.5
  • Last separation: 0.5
  • Mag first component: 10.06
  • Mag second component: 12.5
  • Spectral type: A0
  • Primary proper motion RA: 3
  • Primary proper motion DEC: -1
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +22 3953
  • Notes: