21308+4827

  • Unique Name: 21308+4827A 770AB
  • RA: 21 30 48.00
  • Dec: +48 27 25.4
  • Discoverer: A
  • Discoverer Number: 770
  • Components: AB
  • First year: 1928
  • Last year: 1989
  • Observations: 8
  • First position angle: 326
  • Last position angle: 143
  • First separation: 0.3
  • Last separation: 0.2
  • Mag first component: 7.99
  • Mag second component: 7.99
  • Spectral type: K0
  • Primary proper motion RA: 18
  • Primary proper motion DEC: -142
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +47 3439
  • Notes: N
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