21306+4852

  • Unique Name: 21306+4852OSO 148AB
  • RA: 21 30 37.29
  • Dec: +48 51 59.6
  • Discoverer: OSO
  • Discoverer Number: 148
  • Components: AB
  • First year: 1952
  • Last year: 2003
  • Observations: 4
  • First position angle: 208
  • Last position angle: 170
  • First separation: 15.1
  • Last separation: 16.1
  • Mag first component: 10.67
  • Mag second component: 16.16
  • Spectral type: sd?G2
  • Primary proper motion RA: -199
  • Primary proper motion DEC: 53
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: N
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