Herschel 197, also known as NGC 3379 and Messier 105, is a galaxy with classification E1 in the constellation of Leo. It has a diameter of ~54,000 light-years. There are a number of additional galaxies in the image. Towards the edge of the field in the north-east of the first image is NGC 3412 (Herschel 200). To the east-northeast of Messier 105 is NGC 3371, to the east is NGC 3389, to the south-southwest is NGC 3368 (Messier 96) and to the south-west is NGC 3351 (Messier 95).The images comprise 6 x Luminance (300 seconds each), 0.101m f/5.4 Tele Vue refractor with FLI ML16200 camera at an altitude of 70 degrees on 27 February 2017. The fields of view of the top and bottom images are 132’ x 132’ (2.2 degrees square) and 42’ x 42’, respectively.