Orion's belt,flame nebula,horsehead nebula

Orion's belt,flame nebula,horsehead nebula

Total exposure: 13 min 30 sec

Light frames : 27 x 30",No Dark,flat frames

ISO: 800

Camera: Nikon D7500

Lens: Samyang 135mm @f2.8

Equatorial Mount: Ioptron Skyguider pro

Bortle class: 4

Stacked and processed using Deepsky stacker, Siril,Images Plus and PS

Image processing : Background extraction,Arcsinh/hyperbolic sine stretch,

and Green noise removal,low pass filtering

Done