MONTHLY REPORT OF SUNSPOTS OBSERVATION April 2024 KWASAN OBSERVATORY Yamasina Kyoto Japan 115mm Refractor Seeing : 1-5 OBSERVER : M.Kamobe,M.Teranishi,E.Imatani,Y.Kawabata Date Time(U.T.) N-HemisphereS-HemisphereDisc Center Total 10g+f Seeing Observer h m g f g f g f g f 1 1 15 4 6 0 0 1 1 4 6 46 3/5 K 2 1 0 2 2 0 0 0 0 2 2 22 2/5 K 3 4 6 0 4 5 0 0 1 2 4 5 45 1/5 K 5 3 54 2 3 1 1 2 3 3 4 34 2/5 YK 6 1 46 3 4 1 3 2 5 4 7 47 3/5 I 7 2 40 3 7 1 1 1 4 4 8 48 2/5 YK 8 9 10 1 45 2 3 1 3 2 5 3 6 36 3/5 T 11 12 2 15 3 13 2 3 2 7 5 16 66 3/5 T 13 1 4 3 13 3 8 2 12 6 21 81 3/5 YK 14 4 54 5 17 4 5 3 6 9 22 112 2/5 YK 15 6 35 4 19 5 8 2 7 9 27 117 2/5 K 16 17 2 30 5 20 6 25 4 11 11 45 155 3/5 T 18 19 2 30 7 21 6 27 7 32 13 48 178 1/5 T 20 1 47 4 13 7 32 8 38 11 45 155 3/5 I 21 22 23 24 25 3 0 5 16 9 26 5 14 14 42 182 3/5 K 26 27 28 1 28 4 4 4 14 3 15 8 18 98 3/5 YK 29 30 Sum 60 166 50 156 45 162 1422 (R) 47.9 41.0 38.3 88.9 Days 16 S:Sugiura K: Kamobe H:Himoto A:Anan MH:Hagino AK:Kwamura T:Teranishi D:Deguchi I:Imatani YK:Kawabata