Survey shot Cat’s Eye Nebula Core

I took a photo of the core of Cat's Eye, but it was too bright.
I thought 30 seconds would be fine, but it was completely overexposed.
The colors don't come out properly. Red is especially weak.
This is a reshoot from the beginning.

Cat’s Eyeのコアの部分を撮影した見たが、明すぎた。

Place: Astropical@CSky Observatory (Bortle Class 3, Moon Phase 86/3%)
Shot Date:20th / Apr / 2024 2:28 (UTC+7)
TS TSRC10T Carbon Truss Prime Focus (250mm F/8 f/2000mm)
Filter: SVbony RGB set
R: 60X 30Secs Total 30minutes
G: 60X 30Secs Total 30minutes
B: 60X 30Secs Total 30minutes
Total 1 hour 30 minutes

Palette: Target  RGB
              Star No Star
Gain: 150 , Offset 5
CCD: Player One Artemis-M Pro Bin2
Mount :iOptron CEM70G
De-Rotator : Wanderer Mini V2 (0 Deg)
Guide: SVBony 60mm F/4, QHY290C.
Controler: NINA Dither, PHD2
Pre-Processing APP Drizzle Drizzle X3.0 Droplet 0.8 ,No Flat
Post-Processing PI,PS (Re-sampling 200%%)
Shot By Taro Seki