21503+7410

  • Unique Name: 21503+7410UC 4578AB
  • RA: 21 50 19.43
  • Dec: +74 09 36.3
  • Discoverer: UC
  • Discoverer Number: 4578
  • Components: AB
  • First year: 2000
  • Last year: 2003
  • Observations: 2
  • First position angle: 187
  • Last position angle: 187
  • First separation: 73.4
  • Last separation: 73.5
  • Mag first component: 15.05
  • Mag second component: 15.36
  • Spectral type:
  • Primary proper motion RA: -10
  • Primary proper motion DEC: 97
  • Secondary proper motion RA: -3
  • Secondary proper motion DEC: 107
  • Durchmusterung:
  • Notes: V