17454+3318

  • Unique Name: 17454+3318TDT 489
  • RA: 17 45 25.68
  • Dec: +33 17 56.6
  • Discoverer: TDT
  • Discoverer Number: 489
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 274
  • Last position angle: 274
  • First separation: 0.6
  • Last separation: 0.6
  • Mag first component: 11.87
  • Mag second component: 12.2
  • Spectral type:
  • Primary proper motion RA: 3
  • Primary proper motion DEC: -22
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: -22
  • Durchmusterung:
  • Notes:
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