18553-2618

  • Unique Name: 18553-2618SMY 4AB
  • RA: 18 55 15.92
  • Dec: -26 17 48.2
  • Discoverer: SMY
  • Discoverer Number: 4
  • Components: AB
  • First year: 1837
  • Last year: 1999
  • Observations: 4
  • First position angle: 244
  • Last position angle: 239
  • First separation: 309.0
  • Last separation: 349.0
  • Mag first component: 2.04
  • Mag second component: 9.95
  • Spectral type: B2.5V
  • Primary proper motion RA: 13
  • Primary proper motion DEC: -54
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: -11
  • Durchmusterung: -2613595
  • Notes: NU
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