21172+0438

  • Unique Name: 21172+0438HU 274
  • RA: 21 17 13.94
  • Dec: +04 37 35.5
  • Discoverer: HU
  • Discoverer Number: 274
  • Components:
  • First year: 1900
  • Last year: 1945
  • Observations: 3
  • First position angle: 149
  • Last position angle: 148
  • First separation: 4.2
  • Last separation: 4.2
  • Mag first component: 8.3
  • Mag second component: 15.6
  • Spectral type: K5
  • Primary proper motion RA: -12
  • Primary proper motion DEC: -24
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +04 4642
  • Notes:
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