21390+2517

  • Unique Name: 21390+2517POU5449
  • RA: 21 39 00.06
  • Dec: +25 17 09.4
  • Discoverer: POU
  • Discoverer Number: 5449
  • Components:
  • First year: 1898
  • Last year: 2001
  • Observations: 3
  • First position angle: 67
  • Last position angle: 69
  • First separation: 15.8
  • Last separation: 18.0
  • Mag first component: 11.7
  • Mag second component: 12.8
  • Spectral type:
  • Primary proper motion RA: 3
  • Primary proper motion DEC: 3
  • Secondary proper motion RA: 20
  • Secondary proper motion DEC: 2
  • Durchmusterung:
  • Notes: