18019+2156

  • Unique Name: 18019+2156TDT 646
  • RA: 18 01 54.93
  • Dec: +21 56 26.8
  • Discoverer: TDT
  • Discoverer Number: 646
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 193
  • Last position angle: 193
  • First separation: 0.4
  • Last separation: 0.4
  • Mag first component: 10.78
  • Mag second component: 10.86
  • Spectral type:
  • Primary proper motion RA: 3
  • Primary proper motion DEC: -10
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: -10
  • Durchmusterung:
  • Notes: