Sunspot Observation
								Nayoro Observatory
								128mm Refractor  Canon EOS7D　Herschel Prism+G540nm Filter
												Observer  Fumitake Watanabe
	May,2018
	Date Time(UT)				North			South			Total		Seeing	memo
	Day	h	m	g	f	R	g	f	R	g	f	R
	1
	2
	3
	4
	5	07	32	0	0	0	0	0	0	0	0	0	3
	6
	7
	8	01	47	0	0	0	1	2	12	1	2	12	2
	9
	10
	11
	12	03	20	1	2	12	0	0	0	1	2	12	3
	13
	14
	15
	16
	17	03	31	0	0	0	0	0	0	0	0	0	2
	18
	19
	20
	21	02	02	0	0	0	0	0	0	0	0	0	3
	22	03	26	1	2	12	0	0	0	1	2	12	4
	23	03	44	2	4	24	0	0	0	2	4	24	4
	24	01	18	1	5	15	0	0	0	1	5	15	5
	25
	26
	27
	28
	29	03	23	1	19	29	0	0	0	1	19	29	4
	30	01	58	1	11	21	0	0	0	1	11	21
	31
		Total		7	43	113	1	2	12	8	45	125		R=k(10g+f)
		Mean				11.3			1.2			12.5		k=1
		obs day		10