20047+4938

  • Unique Name: 20047+4938ES 2688BC
  • RA: 20 04 40.11
  • Dec: +49 38 27.8
  • Discoverer: ES
  • Discoverer Number: 2688
  • Components: BC
  • First year: 1909
  • Last year: 2011
  • Observations: 4
  • First position angle: 159
  • Last position angle: 169
  • First separation: 13.9
  • Last separation: 15.7
  • Mag first component: 10.41
  • Mag second component: 15.1
  • Spectral type: A2
  • Primary proper motion RA: 13
  • Primary proper motion DEC: 24
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: