17253+8445

  • Unique Name: 17253+8445A 857
  • RA: 17 25 19.07
  • Dec: +84 44 55.1
  • Discoverer: A
  • Discoverer Number: 857
  • Components:
  • First year: 1904
  • Last year: 1930
  • Observations: 4
  • First position angle: 50
  • Last position angle: 49
  • First separation: 2.0
  • Last separation: 2.1
  • Mag first component: 8.79
  • Mag second component: 12.6
  • Spectral type: A3
  • Primary proper motion RA: 9
  • Primary proper motion DEC: -14
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +84 389
  • Notes: