Sunspot Observation
								Nayoro Observatory
								128mm Refractor  Canon EOS7D　Herschel Prism+G540nm Filter
												Observer  Fumitake Watanabe
	Mar,2021
	Date Time(UT)				North			South			Total		Seeing	memo
	Day	h	m	g	f	R	g	f	R	g	f	R
	1
	2
	3	00	38	0	0	0	2	7	27	2	7	27	1	AM(休日キュウジツ)
	4	02	20	0	0	0	2	11	31	2	11	31	3	AM
	5	02	43	0	0	0	1	3	13	1	3	13	2	AM
	6	03	02	0	0	0	1	1	11	1	1	11	2
	7	01	40	0	0	0	2	6	26	2	6	26	3	AM
	8
	9	01	59	1	2	12	1	3	13	2	5	25	3	AM
	10
	11	01	15	1	2	12	1	1	11	2	3	23	2	AM(休日キュウジツ)
	12	03	28	1	3	13	0	0	0	1	3	13	1	(休日キュウジツ)
	13	01	44	1	3	13	0	0	0	1	3	13	3	AM
	14	01	38	1	1	11	1	2	12	2	3	23	2	AM
	15	00	02	1	1	11	2	7	27	3	8	38	2	AM(休館日キュウカンビ)
	16
	17
	18
	19	01	45	1	2	12	0	0	0	1	2	12	2	AM
	20	01	45	1	2	12	0	0	0	1	2	12	3	AM
	21
	22
	23	07	03	2	9	29	0	0	0	2	9	29	4
	24	01	56	2	12	32	0	0	0	2	12	32	5	AM
	25
	26	04	57	2	3	23	0	0	0	2	3	23	1
	27	01	43	2	3	23	0	0	0	2	3	23	3	AM
	28	01	42	1	1	11	0	0	0	1	1	11	4	AM
	29
	30	01	49	1	3	13	0	0	0	1	3	13	4	AM
	31	04	22	0	0	0	0	0	0	0	0	0	4
		Total		18	47	227	13	41	171	31	88	398		R=k(10g+f)
		Mean				11.4			8.6			19.9		k=1
		obs day		20