MONTHLY REPORT OF SUNSPOTS OBSERVATION February 2012 KWASAN OBSERVATORY Yamasina Kyoto Japan 115mm Refractor Seeing : 1-5 OBSERVER : M.Kamobe, S.Yagi, Y.Yamanaka Date Time(U.T.) N-Hemisphere S-Hemisphere Total 10g+f Seeing h m g f g f g f 1 2 3 1 30 3 16 0 0 3 16 46 2/5 4 5 6 7 8 9 1 10 1 4 1 3 2 7 27 2/5 10 1 0 2 2 1 14 3 16 46 2/5 11 12 13 14 15 16 5 0 2 4 1 2 3 6 36 1/5 17 1 50 2 3 1 1 3 4 34 1/5 18 19 20 2 0 4 7 0 0 4 7 47 1/5 21 0 40 3 13 0 0 3 13 43 2/5 22 23 24 1 40 3 5 0 0 3 5 35 1/5 25 26 27 5 20 2 2 0 0 2 2 22 2/5 28 1 20 3 4 0 0 3 4 34 1/5 29 Sum 25 60 4 20 29 80 370 (R) 31.0 6.0 37.0 37.0 Days 10