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 #.
NGC346 Nebula in the SMC and NGC362 Globular Cluster in the Milky Way - 01/10/2022 (Processed stack)
Imaged at dark sky site - Youndegin, WA.
Gusty conditions 10-30km/hr cause guiding errors ~6-7 arcsec.
AstroPixelProcessor 2.00 (Beta 4) Stacked 100% (40) of 40 Images (OSC) GAIN 100@ 120 Sec, Calibrated with 35 DARK @60 Sec, 35 BIAS, No FLATS, Post-processed with APP for sky background and colour gradient, and for star colour balance. Further processed in Adobe Photoshop CC 2022 to imroved contrast and nosie with Topaz AI
Telescope - Skywatcher ED80 80/750 with 0.85x Focal Reducer F=510, Astronomik UV/IR filter, QHY 268C (OSC) camera, field 100' x 150' , Ambient ~15, cooled to 0C. StellarMate for EQMOD mount control and Image acquisition. Mount - Skywatcher NEQ6 Pro. Guidescope - Orion ShortTube 80 with Starlight Xpress SuperStar (Mono) CCD Auto Guider StellarMate auto guiding software.
CaldwellC104 NGC362 Globular ClusterGlobular ClusterNGCNGC362 Globular ClusterGalactic NebulaNGC330 Open Cluster in the SMCNGC346 Nebula in the SMCNGC371 Nebula in the SMCNGC395 Nebula in the SMCOpen Cluster
From 2022 Remote Control
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