Mark Sansom
NGC 3576
This is a bright emission nebula in the Sagittarius arm of the galaxy a few thousand light-years away from the Eta Carinae nebula. It is also approximately 100 light years across and 9000 light-years away from Earth. It was discovered by John Frederick William Herschel on 16 March 1834. Wikipedia.
This object really needs to be imaged from a dark sky or a light pollution filter should be used from suburbia.
Canon EOS 60D Ha Modified @ ISO 1600.
120x30 sec unguided subs with calibration frames added.
Celestron C11 at f6.3.
Tracked on a Skywatcher AZ-EQ6 mount.
Imaged from suburbia.
Processed in APP and finished off in LR.
NGC 3576
This is a bright emission nebula in the Sagittarius arm of the galaxy a few thousand light-years away from the Eta Carinae nebula. It is also approximately 100 light years across and 9000 light-years away from Earth. It was discovered by John Frederick William Herschel on 16 March 1834. Wikipedia.
This object really needs to be imaged from a dark sky or a light pollution filter should be used from suburbia.
Canon EOS 60D Ha Modified @ ISO 1600.
120x30 sec unguided subs with calibration frames added.
Celestron C11 at f6.3.
Tracked on a Skywatcher AZ-EQ6 mount.
Imaged from suburbia.
Processed in APP and finished off in LR.