18557+1216

  • Unique Name: 18557+1216BPM 890
  • RA: 18 55 39.54
  • Dec: +12 15 41.4
  • Discoverer: BPM
  • Discoverer Number: 890
  • Components:
  • First year: 1962
  • Last year: 2001
  • Observations: 3
  • First position angle: 226
  • Last position angle: 226
  • First separation: 89.9
  • Last separation: 89.8
  • Mag first component: 13.01
  • Mag second component: 13.8
  • Spectral type:
  • Primary proper motion RA: -1
  • Primary proper motion DEC: 1
  • Secondary proper motion RA: 0
  • Secondary proper motion DEC: -3
  • Durchmusterung:
  • Notes: NV