20197+3743

  • Unique Name: 20197+3743ES 2505
  • RA: 20 19 42.58
  • Dec: +37 43 16.8
  • Discoverer: ES
  • Discoverer Number: 2505
  • Components:
  • First year: 1931
  • Last year: 2011
  • Observations: 3
  • First position angle: 253
  • Last position angle: 247
  • First separation: 6.5
  • Last separation: 8.3
  • Mag first component: 8.65
  • Mag second component: 12.1
  • Spectral type: A0II
  • Primary proper motion RA: 0
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: -52
  • Secondary proper motion DEC: 17
  • Durchmusterung: +37 3889
  • Notes:
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