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 #.
Running Chicken region - 5/4/2019 (Processed stack)
Imaged at a dark sky site near Youndegin, wheatbelt WA.
DeepSkyStacker 4.4.1 Stacked 75% (27) of 37 Images ISO 1600 @ 60 Sec, 16 DARK @ 15 Sec, 16 BIAS, 17 FLATS, Post-processed with Adobe Photoshop CC 2018
Pentax SMC Takumar 200mm f/4, 37mm stop ring to f/5.4, M42/EOS adapter, Hoya UV filter, Canon 60D DSLR field 381' x 254' , Ambient ~13C. SkyWatcher Star Adventurer EQ mount unguided sidereal drive.
CaldwellC97 NGC3766 The Pearl ClusterGalactic NebulaGumGum37 NGC3572 Open Cluster in CarinaeGum38a NGC3576 Nebula in CarinaeGum38b NGC3603 Open Cluster in CarinaeGum39Gum40Gum41Gum42 IC2944 C100 Running Chicken or Lambda Centauri NebulaICIC2714 Open ClusterIC2944 C100 Gum42 Running Chicken or Lambda Centauri NebulaNGCNGC3572 Gum 37 Open Cluster in CarinaeNGC3576 Gum 38a Nebula in CarinaeNGC3590 Open Cluster in CarinaeNGC3603 Gum 38b Open Cluster in CarinaeNGC3766 C97 The Pearl ClusterOpen Cluster
From 2019 Refocusing 3
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