Sunspot Observation
								Nayoro Observatory
								128mm Refractor  Canon EOS7D　Herschel Prism+G540nm Filter
												Observer  Fumitake Watanabe
	Dec,2025
	Date Time(UT)				North			South			Total		Seeing	memo
	Day	h	m	g	f	R	g	f	R	g	f	R
	1
	2
	3	00	50	3	16	46	6	48	108	9	64	154	2	AM
	4
	5
	6	03	42	3	16	46	4	56	96	7	72	142	1
	7
	8
	9
	10	04	19	2	16	36	5	23	73	7	39	109	1
	11
	12
	13	04	32	2	6	26	4	19	59	6	25	85	2
	14
	15
	16
	17
	18
	19	03	43	5	9	59	1	2	12	6	11	71	4
	20
	21
	22	01	14	4	20	60	1	15	25	5	35	85	4
	23	04	26	4	24	64	2	9	29	6	33	93	3
	24
	25
	26
	27	04	07	3	13	43	5	27	77	8	40	120	2
	28	01	53	3	15	45	6	22	82	9	37	127	1	AM(休日キュウジツ)
	29
	30
	31
		Total		29	135	425	34	221	561	63	356	986		R=k(10g+f)
		Mean				47.2			62.3			109.6		k=1
		obs day		9