02540+4710

  • Unique Name: 02540+4710BU 1293
  • RA: 02 54 00.98
  • Dec: +47 09 39.2
  • Discoverer: BU
  • Discoverer Number: 1293
  • Components:
  • First year: 1900
  • Last year: 1991
  • Observations: 9
  • First position angle: 352
  • Last position angle: 349
  • First separation: 1.7
  • Last separation: 2.0
  • Mag first component: 6.81
  • Mag second component: 10.45
  • Spectral type: B9
  • Primary proper motion RA: 10
  • Primary proper motion DEC: -12
  • Secondary proper motion RA: 9
  • Secondary proper motion DEC: -12
  • Durchmusterung: +46 652
  • Notes: