很高興和香港天文攝影師阿文合作，於10月15、22及29日晚上7至10時，於星河科研社火炭工作室推行PixInsight 天文影像後製基礎班，3節費用 $1280，首班名額12人，額滿即止， https://eshop.astro.hk/hk/catalogs/products/f01ba066-b963-4f85-a3f9-cd00a62b6eaf We are pleased to partner with Hong Kong astrophotographer Ah Man to offer a Beginner’s PixInsight Astrophotography Post-Processing Course on 15, 22 & 29 October (Thu), 7–10 PM, at Galaxy Scientific Group’s Fo Tan Studio. 3 lessons for HK$1280. Limited to 12 participants; first come, first served.