Re: Cool amateur photo of M51.....
Great! Wow, 5 hours exposure! No clouds, perfect stability for the scope for all that time (and just aiming at one point!)
Raoul
Space/Science » in reply to Cool amateur photo of M51.....
Great! Wow, 5 hours exposure! No clouds, perfect stability for the scope for all that time (and just aiming at one point!)
Raoul