(Click to enlarge)
This image © Copyright 2018, Michael Fulbright

M52 area Modified Canon Rebel XT, cooled to 45F 10 x 10 minutes, ISO 800 I'm not sure this camera can pull out faint nebulosity like in SH2-157 (upper right). I used PixInsight for processing.

Date: 08/10/2010
Telescope: TMB80/480
Mount: Orion Sirius EQ-G
Camera: Canon Rebel XT (modified)
Exposure: 10 x 10 minutes, ISO 800 Cooled to 45F
Accessory: Televue 0.8x reducer