UCM

A new project : the photometric classification of all the stars down to magnitude 16 (code name Q9FTM Input Catalog), see the first results

Transiting planets 

• HD 17156b: transit discovery article A&A, S&T
  
• Transiting planets observing manual for amateur astronomers 
• Spreadsheet for extrasolar planets and transits XLS
• Fortran90 program for calculation of HJD,BJD, scintillation, airmass, etc, starting from a series of JD download (it requires SLALIB library, you can download here)
• miscellaneuos F90 programs download
• Gnuplot script for plotting transit lightcurve
  
• The contribution of amateur astronomer to the extrasolar planets science PDF (invited talk at Les rencontres du Ciel et de l'Espace, 2008, Paris, FR)