20457+5040

  • Unique Name: 20457+5040STT 412BC
  • RA: 20 45 40.40
  • Dec: +50 40 30.1
  • Discoverer: STT
  • Discoverer Number: 412
  • Components: BC
  • First year: 1899
  • Last year: 2003
  • Observations: 10
  • First position angle: 186
  • Last position angle: 186
  • First separation: 5.1
  • Last separation: 5.0
  • Mag first component: 13.1
  • Mag second component: 13.1
  • Spectral type:
  • Primary proper motion RA: 3
  • Primary proper motion DEC: 0
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: 1
  • Durchmusterung:
  • Notes: