외국에서는 캘리포니아 성운으로 불리지만, 아무리봐도 악어대가리로 밖에 안보입니다~
# Date : 2011/09/23(Ha), 09/26 (RGB)
# Location : Mt. Chungtai, Kangwon-do, South Korea (Ha), Yangpyeong (RGB)
# Equipment
* Mount : iEQ-45
* Telescope : Takahashi E180ED (500mm, F2.8)
* CCD : SXVR-H35 (-10C), Astronomik Ha(12nm), RGB
# Exposure
* Ha : 900 Sec X 8 (1 bin),
* RGB : Each 300 Sec X 6 (2 bin)
# Processing : Maxim / Pixinsight / Photoshop CS4