| Dog-Star Observatory -- Deep-Sky Drawing Archive | |
|
M-101 galaxy in Ursa Major July 25-26, 2003 -- 3:45 UTC 10" f5 Dobsonian -- 25mm
faint, very low surface brightness, very |
![]() |
This page is maintained and made available for educational use by
Dr. Gerry Santoro,
gms@psu.edu