MONTHLY REPORT OF SUNSPOTS OBSERVATION December 2010 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 4 30 1 12 0 0 1 12 22 2/5 2 1 0 2 11 0 0 2 11 31 1/5 3 1 0 2 7 0 0 2 7 27 3/5 4 5 6 1 15 3 6 0 0 3 6 36 3/5 7 8 1 45 2 4 0 0 2 4 24 1/5 9 0 40 2 2 0 0 2 2 22 1/5 10 1 35 2 2 0 0 2 2 22 2/5 11 12 13 14 2 30 2 2 0 0 2 2 22 3/5 15 16 17 1 0 1 1 0 0 1 1 11 2/5 18 19 20 2 0 0 0 0 0 0 0 0 1/5 21 22 23 24 0 45 0 0 1 2 1 2 12 3/5 25 26 27 1 15 1 3 0 0 1 3 13 1/5 28 29 30 31 Sum 18 50 1 2 19 52 242 (R) 19.2 1.0 20.2 20.2 Days 12