MONTHLY REPORT OF SUNSPOTS OBSERVATION April 2010 KWASAN OBSERVATORY Yamasina Kyoto Japan 115mm Refractor Seeing : 1-5 OBSERVER : M.Kamobe, T.Tomioka, S.Yagi Date Time(U.T.) N-Hemisphere S-Hemisphere Total 10g+f Seeing h m g f g f g f 1 2 3 4 5 7 30 1 2 1 3 2 5 25 1/5 6 0 30 2 10 0 0 2 10 30 3/5 7 8 1 0 1 2 0 0 1 2 12 1/5 9 10 11 12 13 14 1 15 0 0 1 2 1 2 12 1/5 15 16 17 18 19 2 45 0 0 0 0 0 0 0 2/5 20 21 4 0 0 0 0 0 0 0 0 2/5 22 23 24 25 26 4 40 0 0 0 0 0 0 0 1/5 27 28 1 15 0 0 0 0 0 0 0 2/5 29 30 1 30 0 0 0 0 0 0 0 2/5 31 Sum 4 14 2 5 6 19 79 (R) 6.0 2.8 8.8 8.8 Days 9