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Multicolor Observations of a Planetary Transit of HD 209458

Multicolor Observations of a Planetary Transit of HD 209458

We present BVRIZ photometric observations of HD 209458 during the transit by its planetary companion on UT 1999 November 15 with the University of Hawaii 0.6 and 2.2 m telescopes and the High Altitude Observatory STARE telescope. The detailed shape of the transit curve is predicted to vary with color …