17404+2421

  • Unique Name: 17404+2421TDT 461
  • RA: 17 40 21.90
  • Dec: +24 21 11.6
  • Discoverer: TDT
  • Discoverer Number: 461
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 17
  • Last position angle: 17
  • First separation: 0.7
  • Last separation: 0.7
  • Mag first component: 12.03
  • Mag second component: 12.16
  • Spectral type:
  • Primary proper motion RA: 12
  • Primary proper motion DEC: -21
  • Secondary proper motion RA: 12
  • Secondary proper motion DEC: -21
  • Durchmusterung:
  • Notes: