17139+2848

  • Unique Name: 17139+2848BU 44AB
  • RA: 17 13 55.16
  • Dec: +28 48 09.0
  • Discoverer: BU
  • Discoverer Number: 44
  • Components: AB
  • First year: 1841
  • Last year: 2009
  • Observations: 33
  • First position angle: 19
  • Last position angle: 18
  • First separation: 5.2
  • Last separation: 5.6
  • Mag first component: 9.19
  • Mag second component: 9.7
  • Spectral type: A5
  • Primary proper motion RA: 5
  • Primary proper motion DEC: -25
  • Secondary proper motion RA: -46
  • Secondary proper motion DEC: -44
  • Durchmusterung: +28 2697
  • Notes: D
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