2020 Partial Solar Eclipse 日偏蝕 @89% Date: 21 Jun 2020 Time: 14:36~17:24 (5mins interval) Telescope: William Optics Star 71 ii Mount: RainbowAstro RST-135 Camera: QHYCCD QHY163M (colourised in PS) Filter: DIY frame with Baader AstroSolar OD 5.0 Integration: 5s per pic, stack 80% each Processed: PIPP, AS, RS6, PS
NGC 7009 Saturn Nebula 在大家追彗星的同時試下觀察一下另類星體 Saturn Nebula是一個行星狀星雲 (planetary nebula), 中心是一顆視星等11.5等的白矮星, 因為外型似土星, 所以有土星星雲之稱 Capture details: Date: 20200718 Telescope: Celestron C8-A XLT FocalLength: ~4000mm (2X Powermate) Mount: Rainbowastro RST-135 Camera: QHYCCD QHY290M Exposure: 3sec * 60frames stacked 80% Processed: AS, PS
下星期愈嚟愈凍，大家小心感冒
彗星 C/2020 F3 (NEOWISE) 彗星非常接近太陽，天太光的關係，肉眼比較難看見，但用雙筒望遠鏡還是可以看到彗星尾 Date: 2020-07-13 4:43 AM Location: Taipo, Hong Kong Camera: A7S (modded) Telescope: BORG55FL＋レデューサー7880 Integration: 3sec*8frames Tracking: iOptron SkyGuider Pro Processing: DSS, PI, PS #天文 #彗星
所以喜歡天文嘅朋友都歡迎加入討論 嚟緊如果疫情好轉，夏季會同一班天文同好搞市區roadshow，提供大型支望遠鏡比市民觀星✨
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