18509+4259

  • Unique Name: 18509+4259BRT1922
  • RA: 18 50 57.08
  • Dec: +42 58 54.3
  • Discoverer: BRT
  • Discoverer Number: 1922
  • Components:
  • First year: 1936
  • Last year: 2006
  • Observations: 7
  • First position angle: 297
  • Last position angle: 294
  • First separation: 3.0
  • Last separation: 3.4
  • Mag first component: 11.29
  • Mag second component: 11.85
  • Spectral type:
  • Primary proper motion RA: 10
  • Primary proper motion DEC: -13
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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