M51(NGC5194 5195) in Canes Venatici


Clear 109~300"(Feb.25 Apr.8, 9 /2022)@IR640 75~300" (Feb.21 Apr.7, 12 /2022)
IR cut L 69~300" (Mar.12 Apr.7 /2022)
B 25~300" (Feb.6 /2022) Ha 31~300" (Feb.16 /2022)
21cm f6.0 Newtonian ST8XME & ST10XE

i―ƒiƒr2022”N7ŒŽ†ŒfΪj



L;10min~68(2014/2/27 3/1,8,9) R;10min~6 G;10min~6 B;10min~6(2014/3/8)
21‚ƒ‚ f6.0 Newtonian ST7-Elpis




L;10min~30(2009/3/20) R;10min~9 B;10min~10 (2~2binning)(2008/4/1)
20‚ƒ‚ f6.0 Newtonian ST7XME



L;10min~37(2008/4/1,29,30) R;10min~5 B;10min~5 (2~2binning)(2008/4/1)
20‚ƒ‚ f6.0 Newtonian ST7XME