21553+2454

  • Unique Name: 21553+2454POU5567
  • RA: 21 55 16.20
  • Dec: +24 54 24.8
  • Discoverer: POU
  • Discoverer Number: 5567
  • Components:
  • First year: 1897
  • Last year: 2001
  • Observations: 3
  • First position angle: 156
  • Last position angle: 156
  • First separation: 14.3
  • Last separation: 15.0
  • Mag first component: 13.2
  • Mag second component: 13.3
  • Spectral type:
  • Primary proper motion RA: -7
  • Primary proper motion DEC: 1
  • Secondary proper motion RA: 15
  • Secondary proper motion DEC: -22
  • Durchmusterung:
  • Notes: