MONTHLY REPORT OF SUNSPOTS OBSERVATION April 2012 KWASAN OBSERVATORY Yamasina Kyoto Japan 115mm Refractor Seeing : 1-5 OBSERVER : M.Kamobe, S.Yagi, K.A.P.Singh Date Time(U.T.) N-Hemisphere S-Hemisphere Total 10g+f Seeing h m g f g f g f 1 2 1 15 2 9 2 4 4 13 53 4/5 3 4 6 15 2 13 2 3 4 16 56 1/5 5 6 7 8 9 1 45 1 1 0 0 1 1 11 5/5 10 11 12 1 30 1 9 3 3 4 12 52 2/5 13 1 10 1 10 1 1 2 11 31 2/5 14 15 16 17 1 25 2 12 1 14 3 26 56 2/5 18 2 0 3 11 2 23 5 34 84 4/5 19 5 15 2 13 3 24 5 37 87 1/5 20 21 22 23 5 0 2 12 4 47 6 59 119 3/5 24 1 15 2 10 3 19 5 29 79 2/5 25 26 27 0 50 3 19 1 11 4 30 70 3/5 28 29 30 Sum 21 119 22 149 43 268 698 (R) 29.9 33.5 63.5 63.5 Days 11