The Eight Burst Nebula aka Southern Ring Nebula  (南のリング星雲) NGC3132

With a 1/1.2 inch sensor and a 3nm Duo Band and a 120 second exposure, there weren't enough stars for Registration.
Integration failed for both APP and PI. When I was in trouble, I relied on SIRIL, and I managed to stack while losing about 10 frames in SIRIL's planetary mode. I almost cried on the way. Hahahaha
I applied the Hubble Palette to the planetary nebula for the first time in order to make up for the insufficient exposure and see even a little more detail, but it still doesn't work.
There is a line of Ha (Sii?) running east and west around the center of the nebula, but it was not captured.
It's another challenge.

1/1.2 inchのセンサーと3nm Duo Bandで120秒の露出ではRegistrationの為の星がまるで足りなかった。
APP,PI共にIntegration失敗。困った時のSIRIL頼みで、SIRILの惑星モードで10フレームくらいは失いつつも何とかStackできた。途中泣きそうになった。はははは
不十分な露出を補ってちょっとでも詳細が見えるよう、初めて惑星状星雲にHubble Palette をあててみたが、まだまだダメだな〜。
星雲の中央付近を東西に走るHa(Sii?)の線があるが撮れていない。
また再挑戦だな。

Place: Backyard East Pattaya (Bortle Class 6, Moon Phase 1.6%)
Shot Date 19th / Feb / 2023 1:02 (UTC+7)
Celestron C11  (280mm,F/10.0,f/2800mm)
filter: Optolong L-Ultimate
L-Ultimate:45X120Secs 90minutes
Total 1hour 30minutes

Palette: Target :Hubble
Gain: 360 BIN1
CCD:PlayerOne Uranus-C IMX585
Mount :iOptron CEM70G
Guide: SVBony 60mm F/4, QHY290C (Dithering every 5 shots)
Controler:NINA,PHD2
Pre-Processing APP Drizzle None
Post-Processing PI,PS (Resize 150% by PI)
Shot By Taro Seki Astropical.uk

EightBurst_LUlt_ABEx1.5-Edit01-Finish2