Sunspot Observation
								Nayoro Observatory
								128mm Refractor  Canon EOS7D　Herschel Prism+G540nm Filter
												Observer  Fumitake Watanabe
	Jul,2021
	Date Time(UT)				North			South			Total		Seeing	memo
	Day	h	m	g	f	R	g	f	R	g	f	R
	1	04	28	1	5	15	2	23	43	3	28	58	4	(休日キュウジツ)
	2
	3	04	03	2	10	30	2	23	43	4	33	73	3
	4	03	14	2	7	27	1	8	18	3	15	45	3
	5	00	41	2	9	29	1	6	16	3	15	45	2	AM(休館日キュウカンビ)
	6
	7
	8
	9	03	32	1	1	11	1	2	12	2	3	23	3
	10	03	48	0	0	0	1	3	13	1	3	13	4
	11
	12	04	19	1	1	11	1	1	11	2	2	22	4	(休日キュウジツ)
	13	03	26	1	2	12	1	2	12	2	4	24	3	(休日キュウジツ)
	14	01	27	2	3	23	1	3	13	3	6	36	3	AM(休日キュウジツ)
	15	03	24	1	1	11	1	1	11	2	2	22	3
	16	03	18	1	1	11	2	4	24	3	5	35	3
	17	03	22	1	6	16	2	2	22	3	8	38	2
	18	03	44	1	4	14	2	6	26	3	10	40	2
	19	01	25	1	8	18	2	4	24	3	12	42	3	AM(休日キュウジツ)
	20	03	27	2	12	32	1	1	11	3	13	43	3
	21	00	49	3	17	47	1	2	12	4	19	59	2	AM(休日キュウジツ)
	22	03	25	3	14	44	3	7	37	6	21	81	3
	23	03	15	2	5	25	3	5	35	5	10	60	2
	24	03	22	1	4	14	2	6	26	3	10	40	3
	25	03	24	1	8	18	2	3	23	3	11	41	5
	26	03	25	1	4	14	2	2	22	3	6	36	3
	27	03	25	1	3	13	1	2	12	2	5	25	4
	28	03	25	0	0	0	0	0	0	0	0	0	5
	29	02	47	0	0	0	0	0	0	0	0	0	3	AM(休日キュウジツ)
	30	03	28	0	0	0	0	0	0	0	0	0	3
	31	03	26	0	0	0	0	0	0	0	0	0	2
		Total		31	125	435	35	116	466	66	241	901		R=k(10g+f)
		Mean				16.7			17.9			34.7		k=1
		obs day		26