12289+2555

  • Unique Name: 12289+2555STFA 21AB
  • RA: 12 28 54.72
  • Dec: +25 54 46.4
  • Discoverer: STF
  • Discoverer Number: 0
  • Components: AB
  • First year: 1836
  • Last year: 2012
  • Observations: 46
  • First position angle: 251
  • Last position angle: 250
  • First separation: 145.3
  • Last separation: 144.9
  • Mag first component: 5.23
  • Mag second component: 6.64
  • Spectral type: A0p
  • Primary proper motion RA: -22
  • Primary proper motion DEC: -16
  • Secondary proper motion RA: -20
  • Secondary proper motion DEC: -16
  • Durchmusterung: +26 2354
  • Notes: N D
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