20257+3731

  • Unique Name: 20257+3731LDS1042
  • RA: 20 25 43.07
  • Dec: +37 31 19.1
  • Discoverer: LDS
  • Discoverer Number: 1042
  • Components:
  • First year: 1936
  • Last year: 2002
  • Observations: 3
  • First position angle: 177
  • Last position angle: 174
  • First separation: 8.5
  • Last separation: 8.6
  • Mag first component: 14.5
  • Mag second component: 15.5
  • Spectral type:
  • Primary proper motion RA: 67
  • Primary proper motion DEC: 15
  • Secondary proper motion RA: 66
  • Secondary proper motion DEC: 10
  • Durchmusterung:
  • Notes:
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