Caldwell Objects
I recommend a book entitled 'The Caldwell Objects' by Stephen James O'Meara, 2002
Note: This gallery should be automatically sorted by Caldwell #.
C77 NGC5128 Centaurus A Galaxy - 30/4/2022 (Processed cropped stack)
Imaged at Youndegin dark sky site.
DeepSkyStacker 4.2.6 Stacked 100% (3) of 3 Images Gain 100 @ 120 Sec, 35 DARK Gain 100 @ 60 Sec, 35 BIAS Gain 100 @ 1/1000 Sec, 23 FLATS Gain 100 @ 1/200 Sec, Post-processed with Adobe Photoshop CC 2022
Telescope - PowerNewt 200mm f/4 with Baader MPCC Coma Corrector (at 55mm backfocus) for F=800mm f/4.0, MPCC has a 48-42 reducer ring connected to Hotech Self Centering Adapter (SCA) into Moonlite focuser, Astronomik UV-IR filter, QHY 268C CMOS camera field 68' x 101' , Ambient ~15C, Camera 0C.
StellarMate on RP-4B with Kstars/Ekos for EQMOD mount control, auto-focusing, plate solving and image acquisition. Mount - Skywatcher NEQ6 Pro. Guidescope - Orion ShortTube 80 with Starlight Xpress SuperStar (Mono) CCD Auto Guider and Ekos auto guiding software.
CaldwellC77 Centaurus A GalaxyGalaxyNGCNGC5128 C77 Centaurus A Galaxy
From 2022 Remote Control
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