15539+1518

  • Unique Name: 15539+1518BPM 642
  • RA: 15 53 52.74
  • Dec: +15 17 59.7
  • Discoverer: BPM
  • Discoverer Number: 642
  • Components:
  • First year: 1993
  • Last year: 2001
  • Observations: 3
  • First position angle: 307
  • Last position angle: 307
  • First separation: 94.1
  • Last separation: 93.9
  • Mag first component: 13.97
  • Mag second component: 15.71
  • Spectral type:
  • Primary proper motion RA: -7
  • Primary proper motion DEC: -6
  • Secondary proper motion RA: -12
  • Secondary proper motion DEC: -32
  • Durchmusterung:
  • Notes: NV