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Solar flares from active region 9557

C22

LargestM4.92001-08-05

Span11 days

Flares by day

2001-07-291

2001-08-031

2001-08-041

2001-08-057

2001-08-063

2001-08-0711

2001-08-081

All flares

Date	Begin	Peak	Min	Class	Location	Region
2001-07-29	06:05	06:21	42	C1.1	S20E43	9557
2001-08-03	16:36	16:46	17	C1.0	S22W20	9557
2001-08-04	19:39	19:45	10	C2.8	S22W34	9557
2001-08-05	00:46	00:52	19	C1.4	S20W44	9557
2001-08-05	13:20	13:25	9	C2.2	S23W46	9557
2001-08-05	14:22	14:41	23	C2.0	S19W44	9557
2001-08-05	15:00	15:04	7	C3.5	S20W46	9557
2001-08-05	15:22	15:31	14	M1.7	–	9557
2001-08-05	18:25	18:30	8	C3.3	S20W49	9557
2001-08-05	22:16	22:24	13	M4.9	S20W49	9557
2001-08-06	00:52	00:58	11	C1.4	S20W54	9557
2001-08-06	07:22	07:30	16	C5.5	S18W54	9557
2001-08-06	20:07	20:10	5	C1.4	S19W66	9557
2001-08-07	00:08	00:13	9	C3.1	S20W70	9557
2001-08-07	01:02	01:25	45	C2.5	S22W65	9557
2001-08-07	07:26	07:37	21	M1.1	S20W71	9557
2001-08-07	08:36	08:54	30	C1.8	S19W76	9557
2001-08-07	10:32	10:50	30	C2.7	S20W73	9557
2001-08-07	11:12	11:15	8	C2.2	S20W62	9557
2001-08-07	11:23	11:32	19	C3.1	S24W70	9557
2001-08-07	12:20	12:25	7	C2.3	S21W75	9557
2001-08-07	12:33	13:03	37	C2.8	S21W81	9557
2001-08-07	16:23	16:28	10	C3.6	S20W72	9557
2001-08-07	23:51	23:55	7	C1.8	S18W83	9557
2001-08-08	07:49	08:02	31	C4.5	S20W88	9557

All times UTC. Until June 2017 classes are NOAA's reports of the time (GOES-15 and earlier included a 0.7 scaling factor); later classes come from calibrated GOES-16/18 data, so the same flare reads about 1.4× larger. Do not compare the two periods directly.

About this page

NOAA active region 9557 produced 25 C+ flares between 2001-07-29 and 2001-08-08.