Details
08/29/2014
Brisbane. Australia
Orion 120mm f/5.0 Refractor Telescope Optical Tube Assembly
celestron 9.25 sct
Wedge/ permanent pier
Sbig STF8300c
CCDops + Photoshop.
20 x 240 secs.
52064 auto guider. 08893 field flattener. semi apo filter.
Helix Nebula NGC7293. Taken through a 120mm F/5 Orion Refractor. Piggybacked on top of main scope and guided through main scope with orion Auto Guider. CCD camera used with an Orion field flattener and a semi apo filter. Taken on 29/8/14.