Whirlpool Galaxy M51
Camera - Modified Canon 60D with LPS D1 filter.
Telescope - 8" Celestron EdgeHD @ f/7.1
Mount - Celestron CGX guided by a ZWO ASI174 Mono camera in PHD
Exposure - 21-5 min lights @ ISO 1600
Processing - Images Plus with flats, darks and biases.
May 6-7, 2018 Brentwood Bay,BC