The Great Star Cluster in Hercules (M13)
<<Three 13's Things>> 

Sawas Dee Pii Mai Thailand !!
Happy New Year Thailand

The Great Globular Cluster in Hercules

Three 13s
(1) April 13th: Thai New Year
(2) April 13th: My Birthday
(3) Messier number for this cluster: Messier 13

ヘラクレス座の大球状星団

3つの13
(1) 4月13日：タイの新年
(2) 4月13日：私の誕生日
(3) この星団のメシエ番号 Messier13


Place: Astropical@CSky Observatory Saraburi　Thailand (Bortle Class 3, Moon Phase 24.3%)
Shot Date:13th / Apr / 2026 0:21 (UTC+7)
TS TSRC10T Carbon Truss Prime Focus　(250mm F/8 f/2000mm)
Filter: Antlia V-Pro Lumi, SVBony RGB Sets
L :60X60Secs Total 60minutes
R :40X60Secs Total 40minutes
G :40X60Secs Total 40minutes
B :40X60Secs Total 40minutes

Total 3hours

Palette: Sky L-RGB
Star L-RGB
Gain: 200 , 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
Pre-Processing APP Drizzle Droplet 0.8 Scale 1.0
Post-Processing PI,Affinity
Shot By Taro Seki Astropical.uk


M13-RGB_1-crop-Edit01-Finish