Object: The Great Globular Cluster in Hercules

Optics : Astro Tech RC8 Carbon f/8

Mount : EM-200 Temma 2.

Guiding : Borg 77 / Meade DSI 2 Mono controled by MaxIm DL

Image Processing: MaxIm DL 5, Adobe Photoshop CS5

Detecter 1 : Sbig ST-8300M with Starlight filter wheel

Exposure 1 : L (Astronomic) - 900s x 8 (-30C)

Location1 : Hongchun, Gangwon-do, Korea

Date 1 : Feb., 18, 2012 (GMT+9)

Detecter 2 : QHT8 

Exposure 2 : RGB (LPS-P2) - 600s x 4

Location 2 : Ansung, Gyeonggi-do, Korea

Date 2 : Feb., 16, 2012 (GMT+9)