Timing the fall equinox in Santa Maria degli Angeli Basilica

Sep 23.

The Sun through the pinhole of Santa Maria degli Angeli Basilica (1702) times the fall equinox within 10 minutes accuracy. At 13 PM the astronomer Costantino Sigismondi observes publicly this solar transit inside the Basilica at 10 Repubblica square.

Contact
Costantino Sigismondi, sigismondi@icra.it
Date
September 23, 20152015-09-23T03:00:00
Location
Rome, Italy
URL
http://www.icra.it/solar