Time Stamp | 2012/08/22 20:11:46 UTC - 21:22:10 UTC |
Place | Nhựt Thúng Pâu Observatory, Luogang, Canton, China |
Optics | APO Mamiya 200 mm f/2.8 lens set to f/4.0 |
Camera | Canon EOS 50D (ISO 500) |
Mount | Astrotrac TT320X-AG |
Exposure | 30 s x 100 frames |
Processing | images stacked in IRIS 5.59 with standard calibration procedure performed; fixed with IRIS 5.59, Fitswork V4.44 and Photoshop CS3 Extended; origin size and cropped; |
Comments | road lights and twilight; Venus only several degrees away thereby strong influence. For astrometry and photometry results, please pay your visit here. |
Copyright © Man-To Hui 2012/09/08