21100+2355

  • Unique Name: 21100+2355POU5209
  • RA: 21 09 56.69
  • Dec: +23 54 59.5
  • Discoverer: POU
  • Discoverer Number: 5209
  • Components:
  • First year: 1897
  • Last year: 2009
  • Observations: 4
  • First position angle: 351
  • Last position angle: 295
  • First separation: 4.2
  • Last separation: 6.9
  • Mag first component: 13.5
  • Mag second component: 15.5
  • Spectral type:
  • Primary proper motion RA: 47
  • Primary proper motion DEC: 6
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: