여러번 노린 대상입니다...

RC8 광축맞추고 다시 찍어 보았습니다..

Object: The Great Globular Cluster in Hercules

Optics : Astro Tech RC8 Carbon f/8

Mount : EM-200 Temma 2.

Guiding : LongPerng 66 ED / DIS2 Mono controled by MaxIm DL(Main relay)

Image Processing: MaxIm DL 5, Adobe Photoshop CS5

Camera : Sbig ST-8300M (-10C) / Starlight filter wheel

Exposure : L (Astronomic) - 600s x 4 

           RGB (Astronomic) - 300s x 5 each 

Location : Yangpyeong, Gyeonggi-do, Korea

Date  : July, 25, 2012 (GMT+9)