Four Globular Clusters

All details are identical for each image:
Explore Scientific ED127mm APO w/.7x reducer/flattener
ASI ZWO1600mm camera, Offset 10, Gain 139, -10° below ambient.
Baader Filters, CGX Mount, captured with NINA.

10x 60 seconds, Luminance
10x 120 seconds, RGB ea.
Total Integration time = 70 minutes
Processed with Astro Pixel Processor.

M14, also known as NGC 6402 is a Globular cluster in Ophiuchus.

M53, also known as NGC 5024 is a Globular cluster in Coma Berenices.

M68, also known as NGC 4590 is a Globular cluster in Hydra.

M92, also known as NGC 6341 is a Globular cluster in Hercules.

Greg M.~
Scopes: Explore Scientific ED152CF & ED127mm, StellarVue SV70T, Classic Orange-Tube C-8, Lunt 80mm Ha single-stack solar scope.
Mounts: iOptron CEM70EC Mount, iOptron ZEQ25 Mount.
Cameras: ZWO ASI2600mm Pro, ZWO 2600MC Pro, ZWO 1600mm
Filters: Chroma 36mm LRGB & 3nm Ha, OIII, SII, L-Pro, L-eXtreme

Sony A9, Pentax K1 MKii, Panasonic G9, Sony 200-600, Samyang 12mm F2 NCS CS, 7Artisans 7.5mm f2.8 fisheye, Panagor 90mm f2.8 Macro (OM), , Sigma APO 2x DG EX TC, Tiffen aXent ND 3.0 (ND1000) filter, Olympus OMD E-M5(drown in the Atlantic), Oly 14-42mm, Oly 12-50mm, ZEQ25gt Mount, plus a few other lenses, extension tubes, and general mish-mash

Pax2You wrote in post #19221852
Really well done! I like them all but love M53 in particular

Thanks! I think M53 is probably my favorite too. Lots of variations in colors in the stars in the globular and also surrounding it.

Greg M.~
Scopes: Explore Scientific ED152CF & ED127mm, StellarVue SV70T, Classic Orange-Tube C-8, Lunt 80mm Ha single-stack solar scope.
Mounts: iOptron CEM70EC Mount, iOptron ZEQ25 Mount.
Cameras: ZWO ASI2600mm Pro, ZWO 2600MC Pro, ZWO 1600mm
Filters: Chroma 36mm LRGB & 3nm Ha, OIII, SII, L-Pro, L-eXtreme

Gear List:
Bodies:R, 6D, 1500D plus an Astro Camera
Lenses: A few L,

-Ryan
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https://nightskycamera​.com/gallery/