太陽系、觀測記錄 20160917 Penumbral eclipse 半影月食 2016-09-17 admin Penumbral eclipse 半影月食 20160917 02:54 食甚 Alluna RC16″, Paramount ME. Sbig STL-11000m -10°C Hα filter 0.05s mosaic*2 w/dark no bias flat. Curve