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Solar flares from active region 1638

M15

LargestX0.11979-03-25

Span10 days

Flares by day

1979-03-181

1979-03-192

1979-03-212

1979-03-222

1979-03-234

1979-03-243

1979-03-255

1979-03-266

1979-03-271

All flares

Date	Begin	Peak	Min	Class	Location	Region
1979-03-18	14:18	14:24	7	M0.1	N06E32	1638
1979-03-19	00:52	00:55	48	C0.6	N06E26	1638
1979-03-19	16:54	16:57	51	M0.7	N07E15	1638
1979-03-21	07:20	07:20	3	C0.2	N08W07	1638
1979-03-21	21:07	–	48	C0.8	N07W10	1638
1979-03-22	03:24	03:26	36	M0.3	N07W19	1638
1979-03-22	13:49	14:00	117	M0.1	N07W21	1638
1979-03-23	09:35	10:02	39	C0.5	N06W45	1638
1979-03-23	16:09	16:09	13	C0.1	N08W42	1638
1979-03-23	19:04	19:20	71	M0.2	N08W43	1638
1979-03-23	20:44	20:47	21	M0.1	N08W44	1638
1979-03-24	07:17	07:20	13	C0.7	N06E48	1638
1979-03-24	14:42	14:56	46	M0.4	N09W57	1638
1979-03-24	21:58	22:00	35	C0.1	N08W60	1638
1979-03-25	00:30	00:40	28	M0.2	N08W60	1638
1979-03-25	06:55	07:00	35	M0.1	N07W63	1638
1979-03-25	16:33	16:50	50	M0.2	N09W71	1638
1979-03-25	17:49	17:51	10	C0.5	N09W72	1638
1979-03-25	18:02	18:15	61	X0.1	N10W77	1638
1979-03-26	01:23	01:49	38	M0.1	N09W72	1638
1979-03-26	03:18	03:19	8	M0.1	N06W81	1638
1979-03-26	07:50	07:51	6	M0.1	N08W85	1638
1979-03-26	11:50	12:13	53	X0.1	N05W78	1638
1979-03-26	14:03	14:08	100	M0.7	N06W75	1638
1979-03-26	20:02	20:09	21	M0.2	N05W80	1638
1979-03-27	05:43	06:20	65	X0.1	N07W90	1638

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 1638 produced 26 C+ flares between 1979-03-18 and 1979-03-27.