21474+2505

  • Unique Name: 21474+2505POU5504
  • RA: 21 47 17.62
  • Dec: +25 05 10.0
  • Discoverer: POU
  • Discoverer Number: 5504
  • Components:
  • First year: 1898
  • Last year: 2001
  • Observations: 3
  • First position angle: 94
  • Last position angle: 90
  • First separation: 15.6
  • Last separation: 15.7
  • Mag first component: 13.88
  • Mag second component: 14.41
  • Spectral type:
  • Primary proper motion RA: -19
  • Primary proper motion DEC: 2
  • Secondary proper motion RA: 16
  • Secondary proper motion DEC: 0
  • Durchmusterung:
  • Notes: