20478+4754

  • Unique Name: 20478+4754ES 2253
  • RA: 20 47 34.65
  • Dec: +47 54 24.0
  • Discoverer: ES
  • Discoverer Number: 2253
  • Components:
  • First year: 1901
  • Last year: 2006
  • Observations: 6
  • First position angle: 358
  • Last position angle: 336
  • First separation: 3.1
  • Last separation: 3.5
  • Mag first component: 12.42
  • Mag second component: 12.6
  • Spectral type:
  • Primary proper motion RA: 3
  • Primary proper motion DEC: -19
  • Secondary proper motion RA: -7
  • Secondary proper motion DEC: 5
  • Durchmusterung:
  • Notes: