21557+1752

  • Unique Name: 21557+1752BPM2413
  • RA: 21 55 44.82
  • Dec: +17 51 39.4
  • Discoverer: BPM
  • Discoverer Number: 2413
  • Components:
  • First year: 1994
  • Last year: 2001
  • Observations: 3
  • First position angle: 343
  • Last position angle: 344
  • First separation: 97.1
  • Last separation: 96.9
  • Mag first component: 14.57
  • Mag second component: 15.26
  • Spectral type:
  • Primary proper motion RA: -18
  • Primary proper motion DEC: -13
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: -7
  • Durchmusterung:
  • Notes: NV
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