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View Full Version here: : Starburst Galaxy NGC 1808


furgle
15-10-2020, 05:41 PM
Long time no see. Thought I'd start posting here again. For some reason I forgot about IIS :S


I absolutely love the amount of colour detail I got out of this one.



Higher resolution here (https://astropixels.com.au/astrophotography/Starburst_Galaxy_NGC_1808/)



Image:


59x 300s CLS-CCD light pollution filter
27x 300s Red
21x 300s Green
21x 300s Blue

Total integration 10 hours 40 minutes. Focal length: 1960mm


Hardware:



Celestron 11" EdgeHD
Celestron 0.7x EdgeHD focal reducer
Skywatcher EQ8 Pro mount
QSI 683-ws8 Camera @ -15°C
Astronomik CLS-CCD light pollution filter
Astrodon RGB Gen2 E-Series Tru-Balance filters
Starlight Xpress Lodestar X2 Autoguider
Innovations Foresight ONAG
Starlight Instruments Feather Touch Focuser

Location:



Exposed over 6 nights between 5th December 2019 and 29th January 2020
Orange zone in Brisbane, Australia. (Bortle 7)

Software:



Planning & camera alignment with Aladin 10
Captured with TheSkyX Professional
Guiding with PHD2
PixInsight: Calibrate, align, integrate, dynamic background extraction, LRGB combination, noise reduction, photometric color calibration, histogram, local histogram equalization, curves, crop.

jahnpahwa
15-10-2020, 06:09 PM
Pretty awesome! I agree there is some amazing colour there!



Thanks for your processing info, too. I see crop is the last thing you do, and wonder why that is?

Placidus
16-10-2020, 05:42 PM
That's very fine Adam. Your quite vibrant rendition makes us want to revisit this galaxy - it's been a decade.

topheart
16-10-2020, 07:24 PM
Well done!!
Cheers,
Tim