15309+1621

  • Unique Name: 15309+1621BPM 631
  • RA: 15 30 55.42
  • Dec: +16 20 53.7
  • Discoverer: BPM
  • Discoverer Number: 631
  • Components:
  • First year: 1995
  • Last year: 2001
  • Observations: 3
  • First position angle: 321
  • Last position angle: 321
  • First separation: 111.8
  • Last separation: 111.8
  • Mag first component: 13.22
  • Mag second component: 13.97
  • Spectral type:
  • Primary proper motion RA: -17
  • Primary proper motion DEC: -13
  • Secondary proper motion RA: -19
  • Secondary proper motion DEC: -14
  • Durchmusterung:
  • Notes: NV
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