Painting of Father Angelo Secchi (foreground) surrounded by (L-R) Pope Gregory XIII, Pope Leo X & Pope Pius XI
Father Angelo Secchi (foreground) was the first astronomer to classify stars according to their spectra.
RASC group private tour
Vatican Observatory, Castel Gandolfo, Lazio, Italy
2006-03-31, 9:44:57 PM
Canon EOS DIGITAL REBEL, f/4.5 @ 22 mm, 1/25, ISO 800, No Flash
Joseph A. Carr - www.JoeCarr.ca