21429+2152

  • Unique Name: 21429+2152HJ 1683AB
  • RA: 21 42 55.32
  • Dec: +21 52 06.5
  • Discoverer: HJ
  • Discoverer Number: 1683
  • Components: AB
  • First year: 1828
  • Last year: 2013
  • Observations: 9
  • First position angle: 174
  • Last position angle: 169
  • First separation: 5.0
  • Last separation: 12.6
  • Mag first component: 10.07
  • Mag second component: 11.7
  • Spectral type: F9V
  • Primary proper motion RA: 10
  • Primary proper motion DEC: -16
  • Secondary proper motion RA: 7
  • Secondary proper motion DEC: -19
  • Durchmusterung: +21 4605
  • Notes:
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