PK164-311

Object: PK164-31.1, Jones-Emberson 1

Optic: CA300 (300/1200mm Newton f4), GPU Corrector

Mount: Skywatcher EQ8

Camera: ZWO ASI 183MM-C @ -20°C, Gain=53, Offset=10

Filter: ZWO EFW 7x36mm, Baader 36mm Filter

Exposure: total 9,7h, Ha 72x4min (Gain=200), OII 67x4min (Gain=200), R 21x30s, G 20x30s, B 21x30s

183xBias, 51x Darks, 41x Flat per channel

Color: Ha-OIII-RGB

Date1/Location1: 2019-04-07, Zirndorf

Date2/Location2: 2019-04-08, Zirndorf

Capture: INDI Lib, INDI Starter, CCDCiel (Sequencing, Autofocus, Dithering, AutomaticFlat), ASTAP

Guiding: TS-OAG 9mm, ASI120MM, PHD2, EQMOD

Image Processing:

PI:

BatchPreprocessingScript, CosmeticCorrection, StarAlignment, Blink, ImageIntegration, ChannelCombination

ABE for RGB, MaskedStretch for Ha, STFStretch for OIII, ArcSinh Stretch for RGB, HistogramTransformation,

SCNR, PhotometricColorCorrection

 

PS:

NIK Define2 Noise Reduction for RGB Stars, Levels, Dynamic, LightningLayer for Ha (only red channel),

curves with clippingMask, Levels, LightingLayer for OII (only blue and green channel), ColorBalance with

clippingMask, Curves with clippingMask, Dynamic, maskedDynamic

Done