21040+3854

  • Unique Name: 21040+3854TDT2723
  • RA: 21 04 00.31
  • Dec: +38 53 44.2
  • Discoverer: TDT
  • Discoverer Number: 2723
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 122
  • Last position angle: 122
  • First separation: 2.6
  • Last separation: 2.6
  • Mag first component: 12.34
  • Mag second component: 12.78
  • Spectral type:
  • Primary proper motion RA: 3
  • Primary proper motion DEC: -5
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: -5
  • Durchmusterung:
  • Notes: