M51 Whirlpool Plus 10 Galaxies

[ApophisAstros]

And Cropped
LRGB
46 x Luminance @ 150s
13 x RGB @ 150s Each
Processing with DSS 4 and Photoshop Cs2

Imaging telescope or lens:Altair Astro Lightwave 66ED-R
Imaging camera:ZWO ASI183MM Monochrome 4/3" CMOS USB3.0 Deep Sky Imager Camera
Gain 111 Offset 20
Mount:Skywatcher EQ6-R PRO Synscan
Guiding cameras:Skywatcher 9x50 Finderscope,  QHYCCD 5L-II MONO
Focal reducer:Baader 0.8x Reducer-Field Flattener
Software:Astro Photography Tool,  DeepSkyStacker x64 by Luc Coiffier, Tony Cook, David C. Partridge Deepsky Stacker 4.1 64bit
Filters:ZWO CCD LRGB Filter-Set 36mm,  Baader Ha 7nm,  zwo EFW 7-position Filter Wheel for 36mm Unmounted Filters
Accessory:QHYCCD PoleMaster
Resolution: 5496x3672
Dates:March 29, 2019
Frames: 83x150"
Integration: 3.45 hours
Avg. Moon age: 23.33 days
Avg. Moon phase: 37.51%
Astrometry.net job: 2615990
RA center: 202.858 degrees
DEC center: 47.234 degrees
Pixel scale: 1.581 arcsec/pixel
Orientation: 352.232 degrees
Field radius: 1.452 degrees
Data source: Backyard
Roger