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A Search for Variable Stars and Planetary Occultations in NGC 2301 II: Variability
Steve B. Howell, Cassandra VanOutryve, John L. Tonry +2
We performed R-band time series observations of the young, metal rich open cluster NGC 2301 for 12 nights in Feb. 2004. B images were also obtained and color magnitude diagrams, ha…
Transit Photometry of the Core-Dominated Planet HD 149026b
David Charbonneau, Joshua N. Winn, David W. Latham +8
We report g, V, and r photometric time series of HD 149026 spanning predicted times of transit of the Saturn-mass planetary companion, which was recently discovered by Sato and col…
A Search for Variable Stars and Planetary Occultations in NGC2301 I: Techniques
John L. Tonry, Steve B. Howell, Mark E. Everett +3
We observed the young open cluster NGC 2301 for 14 nights in Feb. 2004 using the orthogonal transfer CCD camera (OPTIC). We used PSF shaping techniques ("square stars") during the…