Sunspot Observation
								Nayoro Observatory
								128mm Refractor  Canon EOS7D　Herschel Prism+G540nm Filter
												Observer  Fumitake Watanabe
	Apr,2017
	Date Time(UT)				North			South			Total		Seeing	memo
	Day	h	m	g	f	R	g	f	R	g	f	R
	1	03	39	3	16	46	1	36	46	4	52	92	4
	2	03	39	2	23	43	2	33	53	4	56	96	4
	3
	4	03	49	3	11	41	2	44	64	5	55	105	5
	5	03	38	0	0	0	2	31	51	2	31	51	2
	6
	7
	8
	9	03	39	0	0	0	0	0	0	0	0	0	3
	10
	11	03	37	1	3	13	0	0	0	1	3	13	2
	12
	13
	14
	15
	16	04	35	0	0	0	0	0	0	0	0	0	1
	17
	18
	19
	20
	21
	22
	23
	24	06	2	2	14	34	1	2	12	3	16	46	3
	25	03	14	2	7	27	1	2	12	3	9	39	2
	26	01	58	2	7	27	1	1	11	3	8	38	2
	27
	28	04	34	2	4	24	1	2	12	3	6	36	3
	29	05	22	2	4	24	1	3	13	3	7	37	3
	30
		Total		19	89	279	12	154	274	31	243	553		R=k(10g+f)
		Mean				23.3			22.8			46.1		k=1
		obs day		12