Sh2-155 Cave Nebula

[ApophisAstros]

24 x Luminance @ 186s
19 x Red @ 186s
17 x Green @ 186s
18 x Blue @ 186s

Imaging telescope or lens:SkyWatcher 120ED Imaging System for Canon DSLR Cameras
Imaging camera:ZWO ASI183MM Monochrome 4/3" CMOS USB3.0 Deep Sky Imager Camera
Mount:Skywatcher EQ6-R PRO Synscan
Guiding cameras:Skywatcher 9x50 Finderscope,  QHYCCD 5L-II MONO
Focal reducer:Skywatcher 0.85x Focal Reducer/Corrector for Evostar-120ED
Software:ADOBE PHOTOSHOP CC,  DeepSkyStacker x64 by Luc Coiffier, Tony Cook, David C. Partridge Deepsky Stacker 4.1 64bit,  Astro Photography Tool
Filters:ZWO CCD LRGB Filter-Set 36mm,  zwo EFW 7-position Filter Wheel for 36mm Unmounted Filters
Accessory:QHYCCD PoleMaster
Resolution: 5223x3328
Dates: Aug. 2, 2018
Frames: 43x186"
Integration: 2.2 hours
Avg. Moon age: 19.93 days
Avg. Moon phase: 72.71%
Astrometry.net job: 2179182
RA center: 344.236 degrees
DEC center: 62.618 degrees
Pixel scale: 0.629 arcsec/pixel
Orientation: 259.273 degrees
Field radius: 0.541 degrees
Data source: Backyard

Roger

[wimvb]

Lovely image. There's a lot of red nebulosity in this area of the sky.

Thanks for posting