18554+1118

  • Unique Name: 18554+1118SRW 7BC
  • RA: 18 55 25.33
  • Dec: +11 17 40.6
  • Discoverer: SRW
  • Discoverer Number: 7
  • Components: BC
  • First year: 1908
  • Last year: 2010
  • Observations: 5
  • First position angle: 267
  • Last position angle: 267
  • First separation: 28.7
  • Last separation: 28.6
  • Mag first component: 11.0
  • Mag second component: 11.6
  • Spectral type: A:+A:
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: 0
  • Durchmusterung:
  • Notes:
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