02507+5554

  • Unique Name: 02507+5554STF 307AB
  • RA: 02 50 41.81
  • Dec: +55 53 43.8
  • Discoverer: STF
  • Discoverer Number: 307
  • Components: AB
  • First year: 1779
  • Last year: 2012
  • Observations: 53
  • First position angle: 290
  • Last position angle: 295
  • First separation: 26.0
  • Last separation: 31.4
  • Mag first component: 3.76
  • Mag second component: 8.5
  • Spectral type: M3Ib-IIa
  • Primary proper motion RA: 16
  • Primary proper motion DEC: -14
  • Secondary proper motion RA: 16
  • Secondary proper motion DEC: -14
  • Durchmusterung: +55 714
  • Notes: N D
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