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