21257+3824

  • Unique Name: 21257+3824TDT2955
  • RA: 21 25 39.50
  • Dec: +38 24 29.7
  • Discoverer: TDT
  • Discoverer Number: 2955
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 18
  • Last position angle: 18
  • First separation: 0.5
  • Last separation: 0.5
  • Mag first component: 11.6
  • Mag second component: 11.71
  • Spectral type:
  • Primary proper motion RA: -3
  • Primary proper motion DEC: -10
  • Secondary proper motion RA: -3
  • Secondary proper motion DEC: -10
  • Durchmusterung:
  • Notes: