ASCA light curve of HT CasThis folded ASCA eclipse light curve is of the nonmagnetic cataclysmic variable HT Cas. The upper panel shows the data and the best-fit model, the lower panel the residuals. The short transitions to and out of the eclipse indicate that the X-ray emission region is not much larger than the white dwarf primary.
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HEASARC Home | Observatories | Archive | Calibration | Software | Tools | Students/Teachers/Public Last modified: Thursday, 26-Jun-2003 13:48:44 EDT HEASARC Staff Scientist Position - Applications are now being accepted for a Staff Scientist with significant experience and interest in the technical aspects of astrophysics research, to work in the High Energy Astrophysics Science Archive Research Center (HEASARC) at NASA Goddard Space Flight Center (GSFC) in Greenbelt, MD. Refer to the AAS Job register for full details. |