20317+3831

  • Unique Name: 20317+3831ES 246AB
  • RA: 20 31 41.28
  • Dec: +38 31 15.2
  • Discoverer: ES
  • Discoverer Number: 246
  • Components: AB
  • First year: 1895
  • Last year: 2002
  • Observations: 4
  • First position angle: 12
  • Last position angle: 354
  • First separation: 5.4
  • Last separation: 9.9
  • Mag first component: 10.92
  • Mag second component: 13.4
  • Spectral type:
  • Primary proper motion RA: -1
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: -10
  • Secondary proper motion DEC: 10
  • Durchmusterung: +38 4133
  • Notes: