21493+3303

  • Unique Name: 21493+3303J 3146
  • RA: 21 49 27.76
  • Dec: +33 04 39.7
  • Discoverer: J
  • Discoverer Number: 3146
  • Components:
  • First year: 1930
  • Last year: 1988
  • Observations: 4
  • First position angle: 297
  • Last position angle: 326
  • First separation: 2.0
  • Last separation: 2.7
  • Mag first component: 12.54
  • Mag second component: 13.09
  • Spectral type:
  • Primary proper motion RA: -6
  • Primary proper motion DEC: -16
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: B
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