20113+3731

  • Unique Name: 20113+3731ALI 657
  • RA: 20 11 17.70
  • Dec: +37 30 50.0
  • Discoverer: ALI
  • Discoverer Number: 657
  • Components:
  • First year: 1933
  • Last year: 2008
  • Observations: 7
  • First position angle: 286
  • Last position angle: 277
  • First separation: 11.4
  • Last separation: 10.9
  • Mag first component: 11.21
  • Mag second component: 11.34
  • Spectral type: F0
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -5
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: -4
  • Durchmusterung:
  • Notes: