20159+4307

  • Unique Name: 20159+4307BRT2257
  • RA: 20 15 54.82
  • Dec: +43 07 49.2
  • Discoverer: BRT
  • Discoverer Number: 2257
  • Components:
  • First year: 1892
  • Last year: 2006
  • Observations: 3
  • First position angle: 103
  • Last position angle: 101
  • First separation: 2.8
  • Last separation: 3.4
  • Mag first component: 10.85
  • Mag second component: 12.1
  • Spectral type:
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -17
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: