MONTHLY REPORT OF SUNSPOTS OBSERVATION March 2023 KWASAN OBSERVATORY Yamasina Kyoto Japan 115mm Refractor Seeing : 1-5 OBSERVER : M.Kamobe,M.Teranishi,A.D.Kawamura,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 40 3 18 1 4 0 0 4 22 62 2/5 T 2 6 20 5 12 2 4 0 0 7 16 86 2/5 AK 3 5 30 6 12 1 1 2 2 7 13 83 1/5 T 4 5 15 5 10 1 1 1 1 6 11 71 2/5 YK 5 4 30 5 22 3 5 2 6 8 27 107 2/5 YK 6 3 15 7 35 4 17 3 25 11 52 162 2/5 K 7 1 5 7 26 4 13 2 16 11 39 149 3/5 K 8 1 15 6 23 5 18 2 24 11 41 151 4/5 T 9 1 30 7 21 4 19 2 25 11 40 150 3/5 K 10 6 15 5 9 5 16 3 16 10 25 125 3/5 T 11 1 39 5 6 5 7 3 4 10 13 113 2/5 I 12 1 9 5 6 5 13 3 10 10 19 119 3/5 YK 13 7 6 1 1 5 6 4 5 6 7 67 2/5 I 14 0 55 1 1 6 13 6 11 7 14 84 3/5 K 15 1 0 1 1 7 18 4 8 8 19 99 3/5 T 16 0 45 2 2 8 13 4 5 10 15 115 3/5 K 17 18 19 4 15 1 1 4 7 0 0 5 8 58 2/5 YK 20 0 55 1 1 4 12 0 0 5 13 63 3/5 K 21 22 1 0 1 1 6 14 1 1 7 15 85 4/5 T 23 24 25 26 27 0 45 6 17 5 13 5 12 11 30 140 2/5 K 28 1 0 5 11 4 10 2 4 9 21 111 1/5 K 29 1 15 5 18 6 13 3 4 11 31 141 2/5 T 30 0 45 6 17 5 12 3 8 11 29 139 3/5 K 31 4 15 4 7 1 2 2 4 5 9 59 3/5 T Sum 100 278 101 251 57 191 2539 (R) 53.3 52.5 31.7 105.8 Days 24 S:Sugiura K: Kamobe H:Himoto A:Anan MH:Hagino AK:Kwamura T:Teranishi D:Deguchi I:Imatani YK:Kawabata