18541+3103

  • Unique Name: 18541+3103ES 2421
  • RA: 18 54 06.35
  • Dec: +31 02 31.1
  • Discoverer: ES
  • Discoverer Number: 2421
  • Components:
  • First year: 1901
  • Last year: 2008
  • Observations: 5
  • First position angle: 76
  • Last position angle: 69
  • First separation: 7.9
  • Last separation: 7.9
  • Mag first component: 10.54
  • Mag second component: 11.2
  • Spectral type: F2
  • Primary proper motion RA: 7
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: 12
  • Secondary proper motion DEC: 8
  • Durchmusterung: +30 3340
  • Notes:
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