21318+0019

  • Unique Name: 21318+0019SHN 253
  • RA: 21 31 47.93
  • Dec: +00 19 13.5
  • Discoverer: SHN
  • Discoverer Number: 253
  • Components:
  • First year: 1997
  • Last year: 1997
  • Observations: 0
  • First position angle: -1
  • Last position angle: -1
  • First separation: 0.0
  • Last separation: 0.0
  • Mag first component: 11.8
  • Mag second component: 12.3
  • Spectral type:
  • Primary proper motion RA: 3
  • Primary proper motion DEC: -18
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: