21002+4027

  • Unique Name: 21002+4027TDT2688
  • RA: 21 00 09.77
  • Dec: +40 26 42.8
  • Discoverer: TDT
  • Discoverer Number: 2688
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 104
  • Last position angle: 104
  • First separation: 0.5
  • Last separation: 0.5
  • Mag first component: 11.01
  • Mag second component: 11.07
  • Spectral type:
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: -4
  • Secondary proper motion DEC: -4
  • Durchmusterung:
  • Notes: