Messier 16, Eagle Nebula in narrowband

Posted on July 13, 2014 Updated on July 13, 2014

Frames :

SII : 5 x 25m  2 x 20m

Ha:  7 x 10m ,  4 x 25 m

OIII: 9 x 25m, 3 x 20m

Mix = R= S, G=0.50 H + 0.50S , B =O