Our CCD photometric observations in the BVRI bands of the Johnson-Cousin system were performed at the Vatican Advanced Technology Telescope (VATT) and yield photometry for 520 stars with V ! 21. From ...
The discoveries of extrasolar planets by Wolszczan, Mayor and Queloz, Butler et al., and others have stimulated a widespread effort to obtain a body of data sufficient to understand their occurrence a...
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Uploaded: February 2001