21517+2852

  • Unique Name: 21517+2852SHN 256
  • RA: 21 51 40.82
  • Dec: +28 51 32.2
  • Discoverer: SHN
  • Discoverer Number: 256
  • Components:
  • First year: 1996
  • Last year: 1996
  • Observations: 0
  • First position angle: -1
  • Last position angle: -1
  • First separation: 0.6
  • Last separation: 0.6
  • Mag first component: 12.5
  • Mag second component: 14.2
  • Spectral type:
  • Primary proper motion RA: -78
  • Primary proper motion DEC: -33
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: