Observatory Update: Final Roof Track System Hardware Selections! Cosgrove's Cosmos 1,64 тыс. подписчиков Скачать
March 2024 Talk to the Hertford Astronomy Group Astrophotography Section in Hertfordshire, UK Скачать
Astrophotography From My Driveway: My 12-11-23 Talk at Monroe Community College in Rochester, NY Скачать
A Blink Analysis for my Messier 97 - The Owl Nebula - & Messier 108 - The Surfboard Galaxy Project Скачать
2-Minute Tutorial: Removing Gradients with DBE (OK - I really blew the 2-minute part big time!) Скачать
NGC 281 - The Pacman Nebula: A strange artifact, A new SHO Script, getting the right color level! Скачать