18547+2239

  • Unique Name: 18547+2239BU 646BC
  • RA: 18 54 46.35
  • Dec: +22 39 10.5
  • Discoverer: BU
  • Discoverer Number: 646
  • Components: BC
  • First year: 1877
  • Last year: 2013
  • Observations: 7
  • First position angle: 159
  • Last position angle: 316
  • First separation: 7.0
  • Last separation: 9.4
  • Mag first component: 11.1
  • Mag second component: 11.1
  • Spectral type:
  • Primary proper motion RA: -89
  • Primary proper motion DEC: 41
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: N
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