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:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)MoreClick to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pocket (Opens in new window)