California Nebula - October 30th 2021

California Nebula
45x45sec ISO 6400, 24x dark, processed with easyHDR (RAW development with dark frame calibration, auto alignment, noise filtering, stacking, color correction and tone mapping), post processed with Affinity (additional noise filtering). Tracked with Star Adventurer Mini.
Canon 650D astro-mod, Astronomik UHC clip filter, Tair 135mm f2.8 @ f4.
Pakosław, Poland (rural sky)
© Bartłomiej Okonek

North America Nebula - October 30th 2021

North America Nebula
45x45sec RAW, ISO 6400, 24x dark, processed only with easyHDR (RAW development with dark frame calibration, auto alignment, noise filtering, stacking, color correction and tone mapping). Tracked with Star Adventurer Mini.
Canon 650D astro-mod, Astronomik UHC clip filter, Tair 135mm f2.8 @ f4.
Pakosław, Poland (rural sky)
© Bartłomiej Okonek

M27 Dumbbell Nebula - October 24th 2021

M27 Dumbbell Nebula
RGB - modified Canon 650D, with 0.63x Celestron reducer and Astronomik UHC clip filter (40x20 sec, ISO 3200)
L - ZWO ASI178MM, Celestron C9.25 with x0.63 Celestron reducer, Moon & Skyglow filter (20x20 sec, 20x darks, no flats), aligned and stacked with Affinity Photo
Outskirts of Wrocław, Poland (suburban sky)
© Bartłomiej Okonek

M57 Ring Nebula - October 10th 2021

M57 Ring Nebula
R 40x12sec, G 40x12sec, B 40x12sec, L 40x12sec, 20x dark, no flats. FITS stacked with easyHDR, further processing with Affinity.
ZWO ASI178MM, Celestron C9.25 @ f10.
Outskirts of Wrocław, Poland (suburban sky)
© Bartłomiej Okonek

M42, Horsehead and Flame Nebulas - October 9th 2021

M42, Horsehead and Flame Nebulas
Rural sky, tracked with Star Adventurer Mini.
Canon 650D without IR filter, 20x25sec, 10x dark, no flats, ISO 3200. Lens: Tair 135mm f2.8, @f4.
© Bartłomiej Okonek

Rosetta Nebula - October 9th 2021

Rosetta Nebula
Rural sky, tracked with Star Adventurer Mini.
Canon 650D without IR filter, 13x25sec, 10x dark, no flats, ISO 3200. Lens: Tair 135mm f2.8, @f4.
© Bartłomiej Okonek

M57 Ring Nebula - September 30th 2021

M57 Ring Nebula
R 15x10sec, G 15x10sec, B 15x10sec, L 25x10sec, 20x dark, no flats.
ZWO ASI178MM, Celestron C9.25 with x0.63 Celestron reducer.
Outskirts of Wrocław, Poland (suburban sky)
© Bartłomiej Okonek

M27 Dumbbell Nebula - September 14th 2021

M27 Dumbbell Nebula
First attempt to take deep-sky photos, under heavily light polluted skies. Short exposures due to lack of polar alignment (didn't have the polar scope and did not do fine polar alignment), also the VX mount seems to need some tweaking.
RGB - modified Canon 650D, Celestron C9.25 (18x15 sec, ISO 3200) auto aligned, stacked and processed with easyHDR
L - ZWO ASI178MM, Celestron C9.25 with x0.63 Celestron reducer (19x7 sec, 20x darks, no flats), aligned and stacked with Affinity Photo, post processed with easyHDR
Outskirts of Wrocław, Poland
© Bartłomiej Okonek
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