18356+0456

  • Unique Name: 18356+0456BU 643AB
  • RA: 18 35 36.48
  • Dec: +04 56 09.8
  • Discoverer: BU
  • Discoverer Number: 643
  • Components: AB
  • First year: 1878
  • Last year: 2000
  • Observations: 11
  • First position angle: 338
  • Last position angle: 325
  • First separation: 8.8
  • Last separation: 12.9
  • Mag first component: 6.46
  • Mag second component: 12.5
  • Spectral type: A1V
  • Primary proper motion RA: 30
  • Primary proper motion DEC: -30
  • Secondary proper motion RA: -174
  • Secondary proper motion DEC: 274
  • Durchmusterung: +04 3801
  • Notes: N
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