Place | Nhựt Thống Pâu Observatory, Luogang, Canton, China |
Optics | APO Mamiya 200mm f/2.8 lens set to f/5.6 |
Camera | modified Canon EOS 500D (ISO 400) |
Mount | Astrotrac TT320X-AG |
Processing | images stacked in IRIS 5.59 with standard calibration procedure performed in average method; fixed with Fitswork V4.46, and Photoshop CS3 Extended; original size but cropped. |
Comments | Astrometric measurement was made. |
Copyright © Man-To Hui 2013/11/12