Pleiades and California Nebula

This is picture of California Nebula and Pleiades and surroundings in single frame. This is heavily post processed picture from 52 mins stacked data (312×10s)

Equipments used:-
1. Oppo F19 Smartphone
2. Stationary Tripod

Post processed in:-
1. Siril
2. Graxpert
3. Gimp

•Stacking, bkg extraction, initial post processing in Siril
•Initial denoising in Graxpert
•Further post processing, Selective background blurring(to remove walking noise) and dimming, Selective Enhancement of pleiades and California Nebula [brightening, colour balance change to a slight reddish (California) and bluish (pleiades), saturation boost]