Sh2-119 Emission Nebula SHORGB Repro

Imaged over 27 nights, near Cambridge UK, during June, July and August 2018.

 

Image Details:

75 hours 35 mins total exposure.

82 x 1200s HA 1x1 (27 hours 20 mins)

66 x 900s OIII 2x2 (16 hours 30 mins)

57 x 1200s SII 1x1 (19 hours)

57 x 300s Red 1x1 (4 hours 45 mins)

49 x 300s Green 1x1 (4 hours 5 mins)

47 x 300s Blue 1x1 (3 hours 55 mins)

 

Scope - Altair Astro Wave Series 115mm Refractor, Planostar 0.79x reduced to 642mm/F5.54.

Sensor - Atik 383l+ Mono CCD + Baader Ha/OIII/SII and RGB filters. -20degC.

Scale - 1.73 arcsec/pixel.

 

Mount - Altair Astro Pier mounted iOptron CEM60.

Guiding - Lodestar X2 and SX OAG with PHD2.

Acquisition - Sequence Generator Pro

Proessing - AstroPixelProcessor (mosaic build only), all other processing with PixInsight.

 

Thanks for looking.

Done