20420+2516

  • Unique Name: 20420+2516POU4890
  • RA: 20 42 04.63
  • Dec: +25 16 00.6
  • Discoverer: POU
  • Discoverer Number: 4890
  • Components:
  • First year: 1899
  • Last year: 2002
  • Observations: 4
  • First position angle: 217
  • Last position angle: 223
  • First separation: 13.5
  • Last separation: 10.9
  • Mag first component: 14.18
  • Mag second component: 14.32
  • Spectral type:
  • Primary proper motion RA: 12
  • Primary proper motion DEC: -6
  • Secondary proper motion RA: 21
  • Secondary proper motion DEC: 0
  • Durchmusterung:
  • Notes: