21577+8433

  • Unique Name: 21577+8433TDT3261
  • RA: 21 57 42.31
  • Dec: +84 33 01.2
  • Discoverer: TDT
  • Discoverer Number: 3261
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 271
  • Last position angle: 271
  • First separation: 0.4
  • Last separation: 0.4
  • Mag first component: 11.18
  • Mag second component: 11.22
  • Spectral type: A2
  • Primary proper motion RA: -1
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: -4
  • Durchmusterung:
  • Notes: