12440+2110

  • Unique Name: 12440+2110STT 253
  • RA: 12 43 59.85
  • Dec: +21 10 22.9
  • Discoverer: STT
  • Discoverer Number: 253
  • Components:
  • First year: 1843
  • Last year: 2012
  • Observations: 23
  • First position angle: 232
  • Last position angle: 238
  • First separation: 5.8
  • Last separation: 6.3
  • Mag first component: 7.99
  • Mag second component: 10.51
  • Spectral type: B0
  • Primary proper motion RA: -20
  • Primary proper motion DEC: 25
  • Secondary proper motion RA: -24
  • Secondary proper motion DEC: 22
  • Durchmusterung: +21 2451
  • Notes: D
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