NGC7635 Bubble Nebula

A Ha(LUM), SII, Ha, OIII picture, using tone mapping for Narrowband color combine technique. Exposure time SII, Ha, OIII~12*10min. each filter. Dark, flat frame subtraction done on each sub-frame and Astronomic filters used. Taken with Meade LX200ACF 16", Optec NextGEN WideField 0.5X reducer and SBIG ST-8XME; 12. Sep-09.

Published in S&T archive,

Same raw data used in this published picture Meade4M version:



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