From Sunnyvale CA (Silicon Valley) VC200L with Vixen Reducer (combined FL= @1260mm) and with EOS Rebel T3, IR-modified, on Sirius EQ-G mount, controlled by EQMOD. Guided with modified Tasco refractor, Meade DSI Pro camera and PHD guiding. The total exposure is 1-1/2 hour. At ISO3200 and Exposure of 90 seconds, 60 light frames were shot on July 10th and 11th. 40 and 40 shots were taken for dark and flat frames, stacked by DeepSkyStacker.
40 lights, 40 darks and 40 flats at 90 second exposure and ISO3200. VC200L and the IR Modified T3 on Sirius EQ-G, guided by a modified Tasco and PHD guiding, controlled by EQMOD, stacked with DeepSkyStacker, retouched with Photoshop CS5, Olympus Background Subtraction Toolkit Reprocessed on 4/5/2014
from Sunnyvale CA (Silicon Valley) on 4/29/2012 with Vixen VC200L with the Reducer on Orion Sirius EQ-G mount
Shots from Sunnyvale CA (Silicon Valley) on 5/1 and 5/11 in 2012, with Vixen VC200L and its Reducer, on Orion Sirius EQ-G mount, guided by self modified Tasco refractor (500mm FL) and Meade DSI Pro 2, bu using PHD (software) 80 lights 70 darks and 30 flats at ISO3200 and 75 second exposure for the subframes, process with DeepSkyStacker, Phtoshop CS5, Noise Ninja and Olympus Background Extraction retouched on 3/15/2015
Noise Value Table T1i T3 Exposure start Mean 2.64 2.96 Std 1.78 1.29 temp*(1) 21 23 Exposure end *(2) Mean 5.61 3.52 Std 4.34 1.62 temp 29 28 *(1) Celsius *(2) last of 2 minutes x 10 exposures at ISO 3200
VC200L and EOS T1i (KISS X3) with 2X extender captured with EOS_MOVREC at ISO800 edited with VirtualDub, stacked with Registax 6, reprocessed (9/4/2012).
At 500mm FL of Sigma Zoom of 150-500mm, with 2X Extender, made by Sigma Corp. 5/20/2012 18:30 PM PDT “http://youtu.be/QKTbVDRMkV0 “
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