Caldwell 92 Eta Carinae Neblua with NGC3324/IC2599 Gum 31 Galactic Nebula - 25/2/2017 (4 panel Mosaic)

Imaged at Perth Observatory.

Attempted 4 pane mosaic sequence centred on NGC3372 using EQmosaic with 33% overlap.

4 Individual pane stacks created with DeepSkyStacker 3.3.4 Stacked 80% (13) of 17 Images ISO 800 @ 120 Sec, 47 DARK @ 120 Sec, 32 BIAS, 18 FLATS

Mosaic created in Microsoft Image Composite editor (ICE) and post processed with Adobe Photoshop 201. See also umerged and Adobe Photoshop Photomerge variants.

Telescope - PowerNewt 200mm f/4 with PowerNewt(ASA) f/2.84 Reducer/Coma Corrector, No filter, Baader BCF modified Canon 70D DSLR field 90' x 134' , Ambient 27-24C. EQMOD EQASCOM with Ascom 6 for mount control. Backyard EOS Pro 3.1.8 for Image acquisition. Mount - Skywatcher NEQ6 Pro. Guidescope - Orion ShortTube 80 with Starlight Xpress SuperStar (Mono) CCD Auto Guider and Stark Labs PHD auto guiding software.

CaldwellC92 Eta Carinae NebluaGalactic NebulaGumGum31 IC2599 Galactic NebulaICIC2599 Gum31 Galactic NebulaNGCNGC3372 C92 Eta Carinae NebluaOpen ClusterMosaic

From 2017 Refocusing