Sunspot Observation
								Nayoro Observatory
								128mm Refractor  Canon EOS7D　Herschel Prism+G540nm Filter
												Observer  Fumitake Watanabe
	Apr,2020
	Date Time(UT)			North			South			Total			Seeing	memo
	Day	h	m	g	f	R	g	f	R	g	f	R
	1	04	45	1	1	11	0	0	0	1	1	11	3
	2
	3	03	30	1	3	13	0	0	0	1	3	13	3
	4	03	37	1	5	15	0	0	0	1	5	15	2
	5
	6
	7
	8
	9
	10	03	39	0	0	0	0	0	0	0	0	0	3
	11	05	00	0	0	0	0	0	0	0	0	0	3
	12	02	41	0	0	0	0	0	0	0	0	0	5	AM
	13	00	32	0	0	0	0	0	0	0	0	0	4
	14	03	30	0	0	0	0	0	0	0	0	0	1
	15
	16	03	37	0	0	0	0	0	0	0	0	0	2
	17	03	29	0	0	0	0	0	0	0	0	0	4
	18	03	46	0	0	0	0	0	0	0	0	0	3
	19	03	27	0	0	0	0	0	0	0	0	0	3
	20
	21	03	08	0	0	0	0	0	0	0	0	0	3
	22	03	52	0	0	0	0	0	0	0	0	0	2
	23
	24	03	47	0	0	0	0	0	0	0	0	0	4
	25
	26
	27
	28
	29
	30	02	51	0	0	0	1	2	12	1	2	12		AM
		Total		3	9	39	1	2	12	4	11	51		R=k(10g+f)
		Mean				2.4			0.8			3.2		k=1
		obs day		16