Sonoma Sun Event Calendar

“What’s Up?” at the Observatory Robert Ferguson Observatory

Thursday April 19th - 8:00pm

On April 19, Robert Ferguson Observatory hosts the limited-ticket event “What’s Up?” Beginning at 8 p.m., this is an intimate experience at the observatory, with a special tour, a classroom talk about prominent objects viewable that night, and telescope observing on RFO’s three large telescopes: an 8-inch refractor, a 20-inch astrophotography telescope, and a large 40-inch reflecting telescope. There will be plenty of observing time at the telescopes and knowledgeable docents on hand to answer your questions. Limited to 40 guests. Cost is $10-15. Visit for more information.