M 35

The open star cluster M35 (NGC 2168) in constellation Gemini discovered in 1735 (P. Loys de Chéseaux) has the apparent size of the full moon (0.5 °) at a distance of about 3.000 light-years. It contains at least 300 members.

Open star cluster M35, 13 November 2023, Kempen, William Optics 110 mm APO FLT f/7, 

L (UV-IR) filter, 1800 s, ASI1600mm pro, gain = 139, T = -10º C, PixInsight 1.8.9

Open star cluster M35, 13 & 17 November 2023, Kempen, William Optics 110 mm APO FLT f/7, 

L (UV-IR), R, G, B filter, 1800 s, 1200 s, 1080 s, 1080 s, ASI1600mm pro, gain = 139, T = -10º C, PixInsight 1.8.9