Sunspot Observation
								Nayoro Observatory
								128mm Refractor  Canon EOS7D　Herschel Prism+G540nm Filter
												Observer  Fumitake Watanabe
	Jun,2023
	Date Time(UT)				North			South			Total		Seeing	memo
	Day	h	m	g	f	R	g	f	R	g	f	R
	1	06	24	7	13	83	5	48	98	12	61	181	4
	2
	3
	4	05	33	6	10	70	5	35	85	11	45	155	3
	5
	6	00	26	9	19	109	3	76	106	12	95	215	5	AM
	7
	8	01	56	9	35	125	4	89	129	13	124	254	5	AM(休日キュウジツ)
	9
	10
	11	03	15	4	17	57	6	43	103	10	60	160	5	休日キュウジツ
	12	00	09	3	7	37	5	51	101	8	58	138	4	AM(休館日キュウカンビ)
	13
	14	06	28	3	7	37	5	37	87	8	44	124	5
	15
	16	03	48	4	13	53	4	36	76	8	49	129	3
	17	03	41	3	9	39	5	61	111	8	70	150	3
	18	06	44	4	22	62	5	47	97	9	69	159	3
	19
	20	01	15	5	26	76	5	50	100	10	76	176	3	AM(休日キュウジツ)
	21	03	22	6	25	85	6	40	100	12	65	185	2
	22	03	22	8	49	129	7	32	102	15	81	231	2
	23
	24	03	32	9	42	132	6	29	89	15	71	221	2
	25	03	32	10	43	143	4	18	58	14	61	201	2
	26	00	09	6	40	100	4	18	58	10	58	158	5	AM(休館日キュウカンビ)
	27	00	29	5	42	92	4	15	55	9	57	147	2	AM(休館日キュウカンビ)
	28	02	10	5	41	91	4	9	49	9	50	140	2	AM
	28
	30
		Total		106	460	1520	87	734	1604	193	1194	3124		R=k(10g+f)
		Mean				84.4			89.1			173.6		k=1
		obs day		18