18553+1217

  • Unique Name: 18553+1217HEI 564
  • RA: 18 55 14.54
  • Dec: +12 17 22.7
  • Discoverer: HEI
  • Discoverer Number: 564
  • Components:
  • First year: 1987
  • Last year: 2001
  • Observations: 3
  • First position angle: 233
  • Last position angle: 231
  • First separation: 2.8
  • Last separation: 2.8
  • Mag first component: 10.0
  • Mag second component: 10.2
  • Spectral type:
  • Primary proper motion RA: 1
  • Primary proper motion DEC: -4
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: