Sunspot Observation
								Nayoro Observatory
								128mm Refractor  Canon EOS7D　Herschel Prism+G540nm Filter
												Observer  Fumitake Watanabe
	Jul,2023
	Date Time(UT)				North			South			Total		Seeing	memo
	Day	h	m	g	f	R	g	f	R	g	f	R
	1
	2	00	54	2	36	56	6	34	94	8	70	150	3	AM(休日キュウジツ)
	3
	4	00	18	3	31	61	4	44	84	7	75	145	2	AM
	5	00	40	3	24	54	6	32	92	9	56	146	3	AM
	6
	7	06	14	3	26	56	7	38	108	10	64	164	3
	8	03	00	3	21	51	7	41	111	10	62	162	3
	9	03	24	4	40	80	7	27	97	11	67	177	2
	10
	11
	12
	13
	14
	15
	16
	17
	18
	19	04	35	7	54	124	4	9	49	11	63	173	3
	20	03	24	7	59	129	3	22	52	10	81	181	3
	21	03	27	7	85	155	2	19	39	9	104	194	5
	22	01	49	7	53	123	2	16	36	9	69	159	4
	23	04	31	7	53	123	4	11	51	11	64	174	3
	24
	25
	26
	27	03	28	6	37	97	5	25	75	11	62	172	5
	28	03	22	4	26	66	6	24	84	10	50	150	2
	29	04	46	4	33	73	6	34	94	10	67	167	3
	30
	31	07	38	6	44	104	5	48	98	11	92	202	2
		Total		73	622	1352	74	424	1164	147	1046	2516		R=k(10g+f)
		Mean				90.1			77.6			167.7		k=1
		obs day		15