NGC 5746 is a massive edge-on system that belongs to the Virgo-Libra Cloud of Galaxies. It has a whopping linear diameter of 162'000 light-years at a distance of 96 million ly. It is an intermediate-type spiral with a very small, bright nucleus in a moderately small, though bright, peanut-shaped bulge.
The galaxy in the upper right corner is NGC 5740 shining at 11.8 mag with an apparent diameter of 2.8' x 1.5'.
Telescope: RCOS 20" f/8.5
Mount: Paramount ME
Filters: Astrodon Gen 2
Exposures: LRGB 620:220:200:200 min (20min subs)
Observatory: Sierra Remote, California