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View Full Version here: : Trapezium Short exposures ZWo178MC


gb44
12-11-2018, 05:15 PM
After seeing some amazing short exposure stacked photos at Astrobin I wanted to try my luck with my ZWOASI178MC and took a series of 500x2sec BMP frames at 80% gain with Meade 12inACF unguided last night at about 11.30pm.

420 came through grading and I selected 385 frames stacked and processed in ImagesPlus.

No calibration frames were used. Camera temperature was 24.5degrees.

Quite pleased with the result. Loads easier without the calibration frames but a long time processing (2-3hrs ). Nice detail and minimal noise. Any comments welcomed.

GlennB

multiweb
12-11-2018, 06:55 PM
That's excellent! The nebs came up real nice. :thumbsup::thumbsup::thumbsup:

RickS
13-11-2018, 10:01 PM
Good work, Glenn.

Geoff45
16-11-2018, 07:51 AM
Nice detail in the nebula Glenn, but the stars seem too sharp-edged.

Atmos
16-11-2018, 08:06 AM
Looking good Glenn!
Something I’ve wanted to do for a few years but still haven’t gotten around to yet.

Paul Haese
17-11-2018, 10:48 AM
The resolution is very good Glenn. Colour is also quite pleasing.

Nikolas
17-11-2018, 11:31 AM
Wonderful image but I agree the stars are a little oversharpened, some selective blurring will make it aesthetically more pleasing