19489+2550

  • Unique Name: 19489+2550BKO 740AB
  • RA: 19 48 55.09
  • Dec: +25 49 48.1
  • Discoverer: BKO
  • Discoverer Number: 740
  • Components: AB
  • First year: 1991
  • Last year: 2009
  • Observations: 4
  • First position angle: 38
  • Last position angle: 38
  • First separation: 15.9
  • Last separation: 15.9
  • Mag first component: 10.0
  • Mag second component: 10.7
  • Spectral type:
  • Primary proper motion RA: 0
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: 0
  • Secondary proper motion DEC: -1
  • Durchmusterung:
  • Notes: