from Sunnyvale CA (Silicon Valley) on 4/29/2012 with Vixen VC200L with the Reducer on Orion Sirius EQ-G mount, guided by self modified Tasco refractor (500mm) and Meade DSI Pro 2 20 lights 20 darks and 10 flats process with DeepSkyStacker, Phtoshop CS5, Noise Ninja and Olympus Background Extraction
3600mm FL using VC200L + 2X Extender (Sigma) Single shot at ISO3200 and 2 minutes exposure
Location: Sunnyvale CA USA Date: 02/02/2011 M78 is seen at the top left corner. SigmaZoom 150-500mm at 150mm with Canon EOS T1i (Kiss X3), ISO3200, 75 seconds, 10lights, 10 dark and 10 flats, updated with the stack of the shot on 12/24/2011 with 20 lights, 20 darks and 10 flats at the same exposure time.
Reprocessed on 11/28/2011 Sigma 150-500mm Zoom Lens EOS T1i ISO3200 ExpTime 45 seconds 10 lights, 10 darks, 10 flats updated with the photos taken at ISO3200, 2min. exposure, 20 lights, 20 darks, 10 flats on 12/24/2011
Planetary Nebula, the Blue Snowball, shot with VC200L at 3600mm FL by using 2X extender of Sigma, made for Canon EF lens. ISO3200, 45 second exposures. 10 lights, 10 darks and 10 flats. New shooting http://www.urata123.com/X-urata/astro/ngc7662_ds_cs2.jpg” alt=”” />
Sigma Zoom lens 150-500mm at 313mm FL ISO3200 10x30seconds and 5x1minute
VC200L with reducer 10 jpg” alt=”” />
files are stacked by Registax V5. ISO200 Shutter Speed=1/100 second