M20 – Trifid Nebula (2017/07/21)

Date:                   05/27/2017, 07/21/2017, 07/23/2017
Location:           Creston , Panoche Hills BLM, CA
Condition:         Excellent transparency, good to excellent seeing

Exposure:           R – 12x900s, G – 12x900s, B – 12x900s
Telescope:          Astronomics AT111EDT
Mount:                AP1100
CCD:                    SBIG STF8300M + Baader LRGBHaO3S2 filter

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