Open clusters M35 and NGC 2158 in Gemini January 13, 2020 2560 × 1780 Open clusters M35 and NGC 2158 in Gemini Open clusters M35 and NGC 2158 in Gemini Open clusters M35 and NGC 2158 in Gemini taken on January 4, 2020 using Meade 70mm Quad APO and Nikon D5100. 55 x 90 second exposures at ISO400. 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