21421+2422

  • Unique Name: 21421+2422POU5461
  • RA: 21 42 07.54
  • Dec: +24 22 31.1
  • Discoverer: POU
  • Discoverer Number: 5461
  • Components:
  • First year: 1898
  • Last year: 2001
  • Observations: 3
  • First position angle: 153
  • Last position angle: 146
  • First separation: 18.7
  • Last separation: 20.3
  • Mag first component: 12.21
  • Mag second component: 13.49
  • Spectral type:
  • Primary proper motion RA: -21
  • Primary proper motion DEC: -18
  • Secondary proper motion RA: 4
  • Secondary proper motion DEC: -21
  • Durchmusterung:
  • Notes: