21057+2129

  • Unique Name: 21057+2129TDT2741
  • RA: 21 05 41.46
  • Dec: +21 28 49.6
  • Discoverer: TDT
  • Discoverer Number: 2741
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 289
  • Last position angle: 289
  • First separation: 0.7
  • Last separation: 0.7
  • Mag first component: 11.59
  • Mag second component: 11.6
  • Spectral type:
  • Primary proper motion RA: -2
  • Primary proper motion DEC: 1
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: 1
  • Durchmusterung:
  • Notes: