21166+5455

  • Unique Name: 21166+5455TDT2877
  • RA: 21 16 34.82
  • Dec: +54 55 26.4
  • Discoverer: TDT
  • Discoverer Number: 2877
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 340
  • Last position angle: 340
  • First separation: 1.1
  • Last separation: 1.1
  • Mag first component: 11.87
  • Mag second component: 12.61
  • Spectral type:
  • Primary proper motion RA: -6
  • Primary proper motion DEC: -12
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: -12
  • Durchmusterung:
  • Notes: