Sunspot Observation
								Nayoro Observatory
								128mm Refractor  Canon EOS7D　Herschel Prism+G540nm Filter
												Observer  Fumitake Watanabe
	Apr,2015
	Date Time(UT)				North			South			Total		Seeing	memo
	Day	h	m	g	f	R	g	f	R	g	f	R
	1	03	49	1	3	13	2	6	26	3	9	39	3
	2	03	44	1	9	19	2	2	22	3	11	41	1
	3
	4	03	50	2	12	32	2	15	35	4	27	67	3
	5	03	38	3	8	38	2	15	35	5	23	73	3
	6
	7
	8	06	06	1	7	17	1	16	26	2	23	43	2
	9	03	45	1	8	18	2	23	43	3	31	61	3
	10	03	40	2	5	25	1	20	30	3	25	55	3
	11
	12
	13	03	09	4	17	57	2	6	26	6	23	83	1
	14	03	38	6	27	87	2	4	24	8	31	111	2
	15
	16	05	06	6	25	85	1	1	11	7	26	96	1
	17
	18
	19
	20
	21
	22	03	47	5	23	73	6	21	81	11	44	154	2
	23	03	47	8	26	106	4	21	61	12	47	167	4
	24
	25	03	53	3	6	36	2	24	44	5	30	80	3
	26	00	12	2	3	23	2	14	34	4	17	57	2
	27
	28
	29	03	51	1	1	11	2	2	22	3	3	33	3
	30
		Total		46	180	640	33	190	520	79	370	1160		R=k(10g+f)
		Mean				42.7			34.7			77.3		k=1
		obs day		15