18549-2157

  • Unique Name: 18549-2157RSS 495
  • RA: 18 54 52.97
  • Dec: -21 57 14.3
  • Discoverer: RSS
  • Discoverer Number: 495
  • Components:
  • First year: 1921
  • Last year: 1999
  • Observations: 5
  • First position angle: 74
  • Last position angle: 68
  • First separation: 23.2
  • Last separation: 21.6
  • Mag first component: 9.42
  • Mag second component: 12.0
  • Spectral type: A3:m
  • Primary proper motion RA: 17
  • Primary proper motion DEC: -21
  • Secondary proper motion RA: -10
  • Secondary proper motion DEC: 4
  • Durchmusterung: -2213417
  • Notes: N
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