16257+4921

  • Unique Name: 16257+4921COU1920
  • RA: 16 25 36.42
  • Dec: +49 22 32.4
  • Discoverer: COU
  • Discoverer Number: 1920
  • Components:
  • First year: 1981
  • Last year: 1991
  • Observations: 2
  • First position angle: 63
  • Last position angle: 57
  • First separation: 0.7
  • Last separation: 0.6
  • Mag first component: 11.45
  • Mag second component: 11.43
  • Spectral type:
  • Primary proper motion RA: -9
  • Primary proper motion DEC: 7
  • Secondary proper motion RA: -9
  • Secondary proper motion DEC: 7
  • Durchmusterung: +49 2503
  • Notes: