21008+2057

  • Unique Name: 21008+2057A 176
  • RA: 21 00 48.84
  • Dec: +20 56 43.5
  • Discoverer: A
  • Discoverer Number: 176
  • Components:
  • First year: 1900
  • Last year: 2007
  • Observations: 21
  • First position angle: 144
  • Last position angle: 352
  • First separation: 0.3
  • Last separation: 0.3
  • Mag first component: 10.1
  • Mag second component: 10.1
  • Spectral type: G5
  • Primary proper motion RA: -8
  • Primary proper motion DEC: -18
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +20 4801
  • Notes: