2013/02/13 2013/02/23 2013/03/05
Place | Nhựt Thúng Pâu Observatory, Luogang, Canton, China |
Optics | APO Mamiya 200 mm f/2.8 lens set to f/5.6 |
Camera | modified Canon EOS 500D (ISO 800) |
Mount | Astrotrac TT320X-AG |
Processing | images stacked in IRIS 5.59 with standard calibration procedure performed; fixed with Fitswork V4.44 and Photoshop CS3 Extended; origin size and cropped; |
Comments | During the observation the comet is already placed low. High humidity, fog and some high clouds interference, particularly greatly worsening images after approx 14UT. For astrometry and photometry results, please pay your visit here. |
Time Stamp | 2013/02/13 13:16:20 UTC, 13:27:07, 13:37:17, 13:47:27, 13:57:37, 14:07:47 (UTC) |
Place | Nhựt Thúng Pâu Observatory, Luogang, Canton, China |
Optics | APO Mamiya 200 mm f/2.8 lens set to f/5.6 |
Camera | modified Canon EOS 500D (ISO 800) |
Mount | Astrotrac TT320X-AG |
Exposure | 60 s for a single frame |
Processing | Individual frames were 2x2 binned in MaxImDL V5.09. |
Copyright © Man-To Hui 2013/02/13
Place | Nhựt Thúng Pâu Observatory, Luogang, Canton, China |
Timestamp | 2013/02/23 12:12:14 UTC - 14:00:42 UTC |
Optics | APO Mamiya 200 mm f/2.8 lens set to f/5.6 |
Camera | modified Canon EOS 500D (ISO 400) |
Mount | Astrotrac TT320X-AG |
Exposure | 71 x 90-sec |
Processing | 71 images stacked in IRIS 5.59 with standard calibration procedure performed; fixed with Fitswork V4.44 and Photoshop CS3 Extended; origin size and cropped; |
Comments | During the observation the comet is already placed low. High humidity, fog. Light pollution from fireworks celebrating Festival Yuanxiao. |
Copyright © Man-To Hui 2013/03/18
Place | Nhựt Thúng Pâu Observatory, Luogang, Canton, China |
Timestamp | 2013/03/05 12:01:34 UTC - 13:43:10 UTC |
Optics | APO Mamiya 200 mm f/2.8 lens set to f/5.6 |
Camera | modified Canon EOS 500D (ISO 400) |
Mount | Astrotrac TT320X-AG |
Exposure | 68 x 90-sec |
Processing | 68 images stacked in IRIS 5.59 with standard calibration procedure performed; fixed with Fitswork V4.44 and Photoshop CS3 Extended; origin size and cropped; |
Comments | During the observation the comet is already placed low. High humidity, fog. The bright streaks in top are trailed aeroplanes. |
Copyright © Man-To Hui 2013/03/18