10257+4055

  • Unique Name: 10257+4055STF1430AC
  • RA: 10 25 41.11
  • Dec: +40 54 39.4
  • Discoverer: STF
  • Discoverer Number: 1430
  • Components: AC
  • First year: 1893
  • Last year: 2010
  • Observations: 11
  • First position angle: 235
  • Last position angle: 237
  • First separation: 22.7
  • Last separation: 23.0
  • Mag first component: 8.2
  • Mag second component: 10.91
  • Spectral type: G5III
  • Primary proper motion RA: -32
  • Primary proper motion DEC: -9
  • Secondary proper motion RA: -31
  • Secondary proper motion DEC: -10
  • Durchmusterung:
  • Notes: U
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