17540+0303

  • Unique Name: 17540+0303OSO 87AG
  • RA: 17 53 58.63
  • Dec: +03 03 16.3
  • Discoverer: OSO
  • Discoverer Number: 87
  • Components: AG
  • First year: 1995
  • Last year: 2000
  • Observations: 2
  • First position angle: 150
  • Last position angle: 145
  • First separation: 20.0
  • Last separation: 19.9
  • Mag first component: 13.08
  • Mag second component: 17.7
  • Spectral type:
  • Primary proper motion RA: -213
  • Primary proper motion DEC: -240
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: N