20570+2340

  • Unique Name: 20570+2340A 175AB
  • RA: 20 57 00.99
  • Dec: +23 40 27.4
  • Discoverer: A
  • Discoverer Number: 175
  • Components: AB
  • First year: 1898
  • Last year: 2009
  • Observations: 10
  • First position angle: 292
  • Last position angle: 293
  • First separation: 1.9
  • Last separation: 2.0
  • Mag first component: 8.2
  • Mag second component: 13.7
  • Spectral type: K2
  • Primary proper motion RA: 14
  • Primary proper motion DEC: 3
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +23 4190
  • Notes: N
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