深空、觀測記錄 20160531 SN2016cok at M66 2016-05-31 admin SN 2016cok at M66 20160531 12:40UT Johnson V filter 240s x 10 free tracking STL11000m binning 2×2 crops to 1500×1000 MPC CODE P25 Kinmen,Taiwan. KERO 金門金城國中天文台