21517+2445

  • Unique Name: 21517+2445POU5539
  • RA: 21 51 40.
  • Dec: +24 45 00.
  • Discoverer: POU
  • Discoverer Number: 5539
  • Components:
  • First year: 1898
  • Last year: 1898
  • Observations: 1
  • First position angle: 148
  • Last position angle: 148
  • First separation: 3.4
  • Last separation: 3.4
  • Mag first component: 13.0
  • Mag second component: 13.2
  • Spectral type:
  • Primary proper motion RA:
  • Primary proper motion DEC:
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: