21017+2516

  • Unique Name: 21017+2516POU5100
  • RA: 21 01 40.38
  • Dec: +25 15 36.2
  • Discoverer: POU
  • Discoverer Number: 5100
  • Components:
  • First year: 1898
  • Last year: 2008
  • Observations: 4
  • First position angle: 198
  • Last position angle: 168
  • First separation: 7.9
  • Last separation: 6.5
  • Mag first component: 12.8
  • Mag second component: 13.4
  • Spectral type:
  • Primary proper motion RA: -33
  • Primary proper motion DEC: -5
  • Secondary proper motion RA: -3
  • Secondary proper motion DEC: 3
  • Durchmusterung:
  • Notes: