20181+1552

  • Unique Name: 20181+1552CHE 289
  • RA: 20 18 07.22
  • Dec: +15 51 56.0
  • Discoverer: CHE
  • Discoverer Number: 289
  • Components:
  • First year: 1910
  • Last year: 2013
  • Observations: 7
  • First position angle: 40
  • Last position angle: 40
  • First separation: 33.5
  • Last separation: 32.5
  • Mag first component: 11.56
  • Mag second component: 13.34
  • Spectral type:
  • Primary proper motion RA: 4
  • Primary proper motion DEC: 2
  • Secondary proper motion RA: -14
  • Secondary proper motion DEC: -10
  • Durchmusterung:
  • Notes: