16421+2151

  • Unique Name: 16421+2151HU 487
  • RA: 16 42 05.79
  • Dec: +21 51 29.4
  • Discoverer: HU
  • Discoverer Number: 487
  • Components:
  • First year: 1902
  • Last year: 2008
  • Observations: 51
  • First position angle: 26
  • Last position angle: 89
  • First separation: 0.5
  • Last separation: 0.2
  • Mag first component: 9.9
  • Mag second component: 9.9
  • Spectral type: F8
  • Primary proper motion RA: -16
  • Primary proper motion DEC: 17
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +22 3007
  • Notes: