M51- Whirlpool Galaxy L(HaR)GB (2016/03/16)

I took some RGB in Feb 2016, and Ha subs in Mar 2016. Combined with last year’s Lum I completed my M51 project.

M51_2016_02_07_LRGB

M51 Whirlpool Galaxy LRGB

M51_2016_03_16_L(Ha)RGB

M51 Whirlpool Galaxy L(HaR)GB

Date: 02/07/2016
Location: Panoche Hills BLM, CA
Condition: excellent transparency, excellent seeing
Equipment: AT111EDT on CGEM, guided by OAG-8300/ST-i. STF8300M+FW8+Baader LRGB
Exposure: R/G/B – 900sx6 each, Dark/Bias/Flat calibrated
Software: Pixinsight

Data: 03/16/2016
Location: Monte Bello OSP, CA
Condition: very good transparency, excellent seeing
Equipment: AT111EDT on CGEM, guided by OAG-8300/ST-i. STF8300M+FW8+Baader LRGBHaO3S2
Exposure: R/G/B – 1200sx13, Dark/Bias/Flat calibrated
Software: Pixinsight

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