21020+3331

  • Unique Name: 21020+3331TDT2705
  • RA: 21 02 02.56
  • Dec: +33 30 52.6
  • Discoverer: TDT
  • Discoverer Number: 2705
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 169
  • Last position angle: 169
  • First separation: 0.6
  • Last separation: 0.6
  • Mag first component: 11.49
  • Mag second component: 11.5
  • Spectral type:
  • Primary proper motion RA: 9
  • Primary proper motion DEC: -8
  • Secondary proper motion RA: 9
  • Secondary proper motion DEC: -8
  • Durchmusterung:
  • Notes: