20139+2357

  • Unique Name: 20139+2357NYS 5A,BC
  • RA: 20 13 55.10
  • Dec: +23 57 29.1
  • Discoverer: NYS
  • Discoverer Number: 5
  • Components: A,BC
  • First year: 1982
  • Last year: 2009
  • Observations: 4
  • First position angle: 135
  • Last position angle: 135
  • First separation: 18.6
  • Last separation: 17.8
  • Mag first component: 13.7
  • Mag second component: 13.8
  • Spectral type:
  • Primary proper motion RA:
  • Primary proper motion DEC:
  • Secondary proper motion RA: -8
  • Secondary proper motion DEC: 2
  • Durchmusterung:
  • Notes:
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