17139+2255

  • Unique Name: 17139+2255TDT 274
  • RA: 17 13 55.50
  • Dec: +22 54 33.9
  • Discoverer: TDT
  • Discoverer Number: 274
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 234
  • Last position angle: 234
  • First separation: 0.6
  • Last separation: 0.6
  • Mag first component: 11.04
  • Mag second component: 11.2
  • Spectral type:
  • Primary proper motion RA: 17
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: 17
  • Secondary proper motion DEC: -2
  • Durchmusterung:
  • Notes: