18309+1641

  • Unique Name: 18309+1641SLE 620AB
  • RA: 18 30 56.35
  • Dec: +16 40 42.7
  • Discoverer: SLE
  • Discoverer Number: 620
  • Components: AB
  • First year: 1982
  • Last year: 2002
  • Observations: 5
  • First position angle: 342
  • Last position angle: 341
  • First separation: 20.1
  • Last separation: 19.6
  • Mag first component: 10.86
  • Mag second component: 12.3
  • Spectral type:
  • Primary proper motion RA: 7
  • Primary proper motion DEC: 6
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: