Región de manchas solares AR8690

	Número de manchas solares	Tamaño	Clase Mancha	Ubicación
07/09/1999	3	60	DAO	N13E73
08/09/1999	5	80	DAO	N13E60
09/09/1999	8	50	DSO	N13E47
10/09/1999	14	40	CSO	N13E33
11/09/1999	14	60	DSO	N13E20
12/09/1999	23	100	DSI	N14E06
13/09/1999	25	90	DSI	N14W06
14/09/1999	34	150	DAI	N15W20
15/09/1999	31	210	DSI	N15W34
16/09/1999	30	300	EKI	N15W48
17/09/1999	23	440	EKI	N16W62
18/09/1999	13	310	EAO	N16W74
19/09/1999	7	110	DSO	N16W87

C	M
3	1

Las 4 mayores erupciones solares de la región 8690 de manchas solares

			Inicio	Máximo	Fin
1	M3.06	17/09/1999	01:14	01:20	01:23
2	C4.79	09/09/1999	16:13	16:37	17:08
3	C3.96	07/09/1999	22:58	23:07	23:19
4	C2.69	14/09/1999	13:54	14:03	14:14

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