HOO imaging of NGC6888

 - R : H-alpha 100%

 - G : O3 65% + H-alpha 35%

 - B : O3 80% + H-alpha 20%

# Date : 2019/07/02 (Hongchun, South Korea)  2019/07/04 (Hwachun, South Korea)

# Equipment

   - Mount : Homemade Equator (Strain wave reduction gear,  http://www.nightsky.kr/xe/Info/5240 )

   - Telescope : Newtonian 10inch (F3.6 with 3inch Coma corrector)

   - Camera :  QHYCCD 695a with Astrodon H-alpha, O3 filters

# Exposure  : H-alpha 600sec x 16,  O3 600Sec x 12

# Processing : Pixinsight, Photoshop