M51 – The Whirlpool Galaxy February 5, 2020 1904 × 1332 My Imaging Hardware, Software & Accessories M51 – The Whirlpool Galaxy This image of M51 includes 25×180 sec exposures at ISO400 with Nikon D5100. Total exposure time 75 minutes. Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Pinterest (Opens in new window) Pinterest Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print More Share on Tumblr (Opens in new window) Tumblr Share on Reddit (Opens in new window) Reddit