21545+4403

  • Unique Name: 21545+4403A 620
  • RA: 21 54 31.54
  • Dec: +44 02 52.7
  • Discoverer: A
  • Discoverer Number: 620
  • Components:
  • First year: 1903
  • Last year: 2008
  • Observations: 31
  • First position angle: 247
  • Last position angle: 285
  • First separation: 0.2
  • Last separation: 0.4
  • Mag first component: 9.12
  • Mag second component: 9.18
  • Spectral type: G5
  • Primary proper motion RA: 4
  • Primary proper motion DEC: -5
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +43 4084
  • Notes: