203:NGC1068 – 2011/12/18
Category: All Objects
202:NGC7662 The Blue Snowball – 2011/12/17
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=”” />
197:Ｓｈｉｍｉｚｕ １ – 2011/12/13
198:Ｓｈｉｍｉｚｕ ２ – 2011/12/13
201:Ｓｈｉｍｉｚｕ ３ – 2011/12/13
199:木原 – 2011/12/11
200:浦田 – 2011/12/11
195:Moon on 11/29/2011 7:33 PM – 2011/12/03
VC200L with reducer 10 jpg” alt=”” />
files are stacked by Registax V5. ISO200 Shutter Speed=1/100 second
196:Double Clusters NGC884 and 869 – 2011/12/03
Sigma Zoom lens 150-500mm at 313mm FL ISO3200 10x30seconds and 5x1minute
193:NGC7331 – 2011/12/01
NGC7331 was challenging to shoot from Sunnyvale, Silicon Valley. ISO1600 5x5min. 20x3min. ISO3200 30x2min., totaling about 2 and half hours exposure and corresponding dark frames. The third day, 12/1/2011, was quite windy, having distorted the star shapes. The equipment was same as before.