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Contains:  Other
sadr200_bicolor, 



    
        

            pfile

sadr200_bicolor

Description

sadr area with crescent nebula, bicolor

6x1200s Ha (2h) @ f/2.8, astrodon 5nm
33x600s OIII (5.5h) @f/2.8 astrodon 5nm

R:G:B = (Ha*1.14 : OIII*0.94 : (OIII*0.94)+(0.3*Ha))

stt-8300M + canon 200mm f/2.8L on an AP mach1gto

processed with pixinsight 1.8RC7

Comments

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sadr200_bicolor, 



    
        

            pfile

In these public groups

Cloudy Nights