Neptune images (July-August 2013) by A.Obukhov |
280mm S-C (Celestron C11), QHY5L-II, Baader IR > 685 nm All stacks enlarged by 3x. Each stack consists of 400 frames per 0.7 sec. Seeing 4-9/10, Trans 5-9/10 [Alexander Obukhov:Moscow, Russia]
ALPO-Japan Latest Neptune Section