Whale Nebula (くじら銀河)NGC4631

It has become a slim whale.
Need Ha signal .

スリムなクジラになってしまった。
Haシグナルを追加したいな。

Place: Backyard East Pattaya (Bortle Class 6, Moon Phase 65.6%)
Date:21st / Feb / 2021 3:35(UTC+7)
TS TSRC10T Carbon Truss Prime Focus (250mm F/8 f/2000mm)
L-Pro 26 SubsX300sec Total 2 hours 10 minutes OSC:RGB
Gain:120
CCD: ZWO ASI294MC Pro
Filter: Optolong L-Pro
Mount :iOptron CEM70G
Guide: SVBony 30mm F/4, ZWO ASI120MC-S
Controler: ASIAIR-Pro Dither
Pre-Processing APP
Post-Processing PI,PS
Shot By Taro Seki Astropical.uk

Whale_RGB_BGEStar_PI-Edit01-Finish