Sunspot Observation
								Nayoro Observatory
								128mm Refractor  Canon EOS7D　Herschel Prism+G540nm Filter
												Observer  Fumitake Watanabe
	Apr,2022
	Date Time(UT)				North			South			Total		Seeing	memo
	Day	h	m	g	f	R	g	f	R	g	f	R
	1	06	40	3	21	51	3	24	54	6	45	105	2
	2
	3	03	22	3	11	41	4	39	79	7	50	120	3
	4	02	58	2	2	22	3	38	68	5	40	90	5	AM(休日キュウジツ)
	5	03	29	2	4	24	5	35	85	7	39	109	5
	6
	7	03	41	0	0	0	3	12	42	3	12	42	2
	8	06	38	1	3	13	3	9	39	4	12	52	1
	9
	10
	11
	12
	13
	14	03	39	2	7	27	1	1	11	3	8	38	3
	15	03	36	2	9	29	2	5	25	4	14	54	3
	16	03	33	2	3	23	1	2	12	3	5	35	2
	17	07	21	3	16	46	2	6	26	5	22	72	1
	18
	19	02	05	4	37	77	3	10	40	7	47	117	5	AM(休日キュウジツ)
	20	03	26	5	28	78	1	1	11	6	29	89	2
	21	05	07	6	44	104	1	3	13	7	47	117	3
	22			6	44	104	1	4	14	7	48	118
	23
	24	03	41	6	35	95	2	3	23	8	38	118	1
	25	01	28	5	42	92	2	3	23	7	45	115	3	AM(休館日キュカンビ)
	26	01	55	5	51	101	3	5	35	8	56	136	3	AM(休館日キュウカンビ)
	27	03	54	7	25	95	3	4	34	10	29	129	2
	28	00	23	5	27	77	4	8	48	9	35	125	3	AM(休日キュウジツ)
	29	04	33	3	10	40	5	9	59	8	19	99	3
	30	03	28	1	2	12	2	2	22	3	4	34	2
		Total		73	421	1151	54	223	763	127	644	1914		R=k(10g+f)
		Mean				54.8			36.3			91.1		k=1
		obs day		21