MONTHLY REPORT OF SUNSPOTS OBSERVATION December 2020 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 0 45 0 0 4 13 1 10 4 13 53 2/5 K 2 1 0 0 0 3 10 1 8 3 10 40 3/5 T 3 0 40 0 0 3 7 0 0 3 7 37 2/5 K 4 1 15 0 0 3 7 0 0 3 7 37 1/5 T 5 1 30 0 0 2 3 0 0 2 3 23 2/5 YK 6 1 0 1 1 3 3 1 1 4 4 44 3/5 YK 7 0 55 0 0 2 2 1 1 2 2 22 1/5 K 8 0 40 0 0 1 1 1 1 1 1 11 1/5 K 9 2 30 0 0 1 1 0 0 1 1 11 2/5 T 10 0 45 0 0 1 1 0 0 1 1 11 2/5 K 11 1 0 0 0 1 1 0 0 1 1 11 4/5 T 12 1 25 0 0 1 1 0 0 1 1 11 2/5 YK 13 1 10 0 0 0 0 0 0 0 0 0 1/5 YK 14 4 50 0 0 1 2 0 0 1 2 12 1/5 K 15 16 0 30 0 0 1 2 0 0 1 2 12 1/5 T 17 18 19 20 21 22 23 24 25 26 4 6 0 0 2 4 1 1 2 4 24 3/5 I 27 1 4 0 0 2 4 2 4 2 4 24 4/5 I 28 4 40 0 0 2 6 2 6 2 6 26 2/5 YK 29 30 31 Sum 1 1 33 68 10 32 409 S:Sugiura (R) 0.6 22.1 7.3 22.7 K: Kamobe H:Himoto Days 18 A:Anan MH:Hagino AK:Kwamura T:Teranishi D:Deguchi I:Imatani YK:Kawabata