18020+3153

  • Unique Name: 18020+3153SEI 555
  • RA: 18 01 58.72
  • Dec: +31 53 11.4
  • Discoverer: SEI
  • Discoverer Number: 555
  • Components:
  • First year: 1899
  • Last year: 2010
  • Observations: 16
  • First position angle: 116
  • Last position angle: 109
  • First separation: 19.2
  • Last separation: 19.7
  • Mag first component: 11.56
  • Mag second component: 12.5
  • Spectral type:
  • Primary proper motion RA: -11
  • Primary proper motion DEC: -25
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: -8
  • Durchmusterung:
  • Notes: L
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