Sunspot Observation
								Nayoro Observatory
								128mm Refractor  Canon EOS7D　Herschel Prism+G540nm Filter
												Observer  Fumitake Watanabe
	Dec,2023
	Date Time(UT)				North			South			Total		Seeing	memo
	Day	h	m	g	f	R	g	f	R	g	f	R
	1	03	43	4	7	47	5	15	65	9	22	112	1
	2
	3
	4
	5
	6
	7
	8
	9
	10
	11
	12
	13	05	19	5	25	75	3	6	36	8	31	111	1
	14	03	56	4	16	56	3	8	38	7	24	94	1
	15
	16
	17
	18
	19
	20	00	00	5	45	95	5	31	81	10	76	176	3
	21	05	10	7	55	125	3	37	67	10	92	192	3
	22	03	20	7	48	118	4	18	58	11	66	176	3
	23	03	52	5	34	84	3	10	40	8	44	124	1
	24
	25
	26
	27	00	12	4	10	50	3	7	37	7	17	87	2	AM(休日キュウジツ)
	28
	29
	30
	31
		Total		41	240	650	29	132	422	70	372	1072		R=k(10g+f)
		Mean				81.3			52.8			134.0		k=1
		obs day		8