Sunspot Observation
								Nayoro Observatory
								128mm Refractor  Canon EOS7D　Herschel Prism+G540nm Filter
												Observer  Fumitake Watanabe
	Jun,2025
	Date Time(UT)				North			South			Total		Seeing	memo
	Day	h	m	g	f	R	g	f	R	g	f	R
	1	03	26	5	40	90	1	14	24	6	54	114	2
	2	00	50	5	50	100	1	12	22	6	62	122	3	AM(休館日キュウカンビ)
	3	03	57	4	22	62	2	5	25	6	27	87	2
	4
	5
	6	03	26	3	16	46	3	18	48	6	34	94	2
	7	05	47	1	3	13	6	45	105	7	48	118	4
	8	06	07	1	1	11	4	33	73	5	34	84	4
	9	01	01	2	8	28	3	23	53	5	31	81	4	AM(休館日キュウカンビ)
	10	00	41	2	8	28	4	34	74	6	42	102	4	AM(休日キュウジツ)
	11
	12	03	32	5	17	67	4	35	75	9	52	142	4
	13
	14	03	20	5	52	102	4	28	68	9	80	170	5
	15	07	18	5	39	89	2	12	32	7	51	121	3
	16
	17	05	52	4	61	101	1	4	14	5	65	115	4
	18	03	32	4	67	107	3	15	45	7	82	152	5
	19	00	19	4	36	76	5	19	69	9	55	145	3	AM(休日キュウジツ)
	20	03	16	4	35	75	4	17	57	8	52	132	5
	21
	22
	23
	24	06	25	1	1	11	5	41	91	6	42	102	5	休館日キュウカンビ
	25	01	08	3	19	49	5	33	83	8	52	132	5	AM
	26	00	54	2	30	50	4	25	65	6	55	115	5	AM
	27	06	00	3	16	46	6	12	72	9	28	118	3
	28	06	00	5	22	72	7	19	89	12	41	161	4
	28	03	28	4	21	61	8	15	95	12	36	156	3
	30
		Total		72	564	1284	82	459	1279	154	1023	2563		R=k(10g+f)
		Mean				61.1			60.9			122.0		k=1
		obs day		21