Decided to go after something more obscure since I've got terrible horizons and I've already shot a lot of the brighter things in this part of the sky. There's also a number of other galaxies in the uncropped background. Captured on July 22-26th, 2023 from my bortle 8 apartment balcony.
Places where I host my other images:
-
TPO 6" F/4 Imaging Newtonian
-
Orion Sirius EQ-G
-
ZWO ASI1600MM-Pro
-
Skywatcher Quattro Coma Corrector
-
ZWO EFW 8x1.25"/31mm
-
Astronomik LRGB+CLS Filters- 31mm
-
Astrodon 31mm Ha 5nm, Oiii 3nm, Sii 5nm
-
Agena 50mm Deluxe Straight-Through Guide Scope
-
ZWO ASI-120mc for guiding
-
Moonlite Autofocuser
Acquisition: 13 hours 1 minutes (Camera at half Unity Gain, -15°C)
-
L- 374x60"
-
R - 150x60"
-
G - 151x60"
-
B - 148x60"
-
Darks- 30
-
Flats- 30 per filter
Capture Software:
- Captured using N.I.N.A. and PHD2 for guiding and dithering.
PixInsight Processing
-
BatchPreProcessing
-
StarAlignment
-
ImageIntegration
Luminance Linear:
-
DynamicCrop
-
DynamicBackgroundExtraction
-
BlurXTerminator
-
NoiseXterminator
-
ArcsinhStretch+HistogramTransformation to bring nonlinear
RGB Linear:
-
DynamicCrop
-
DynamicBackgroundExtraction
-
ChannelCombination
-
SpectrophotometricColorCalibration
-
HSV Repair
-
DeepSNR
-
Slight SCNR green
-
AcrsinhStretch + HistogramTransformation to stretch nonlinear
Nonlinear:
-
added stretch luminance to stretched RGB via LRGBCombination
-
DeepSNR
-
shitloads of CurveTransformations to adjust hue, lightness, saturation, etc. (some with lum masks)
-
DynamicCrop again
-
annotation