• BH_Sign
  • DSC_0402
  • DSC_0093
  • Mintaka_1
  • DSC_0285
  • AirView
  • GWCep
  • M1
  • PIC_0002
  • PIC_0004
  • M3
  • TwoObs
  • v1974Cyg

Clear Sky Clock for Baltimore


The Orbital Period of OV Boo

For most of the month of June I gathered photometric data for the star OV Boötis (OV Boo), an eclipsing cataclysmic variable star with a very short orbital period.  The data were acquired using the #2 16-inch with an SBIG ST8xme camera and clear filter.   The images were calibrated using BHO_ImageCalibration, and reduced using the […]