ic 434-horsehead nebula
telescope:-meade 80mm triplet apo.
mount SKYWATCHER HEQ5pro guided
guiding :-LVI smartguider and skywatcher 70mm
camera ATIK314l+color ccd
filters:UHC +UV IR  +HA
exposure:- 4x600secUHC+UV IR and 4x900sec with HA .