The Crab Globular Cluster (かに球状星団) Messier 4

As with Orion in winter, clouds often do not come only around Antares for some reason. I managed to shoot for only one hour.
The star for the first time in 7 days is Happy.


Place: Backyard East Pattaya (Bortle Class 6, Moon Phase 63.1%)
Shot Dates:9th / Jun / 2022 23:53 (UTC+7) Start
TS RC10 Truss Prime Focus(250mm F/8 f/2000mm)
filter: Optolong L-Pro,SVbony RGB
Red+L-Pro: 40X30 secs 20 minutes
Green+L-Pro: 40X30 secs 20 minutes
Blue:+L-Pro 40X30 secs 20 minutes
Total 1hour
Palette: RGB
Gain: 120 Offset 30,BIN2
CCD: ASI294mm Pro
Mount :iOptron CEM70G
Guide: SVbony 60mm F/4 f/240mm , QHY 290C
Controler:NINA,PHD2 Dithering 5pix, 3 frames each
Pre-Processing APP
Post-Processing PI,PS
Shot By Taro Seki