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Solar flares from active region 5747

C27

M21

LargestX13.01989-10-19

Span14 days

Flares by day

1989-10-142

1989-10-151

1989-10-161

1989-10-173

1989-10-185

1989-10-192

1989-10-208

1989-10-215

1989-10-226

1989-10-237

1989-10-245

1989-10-253

1989-10-263

1989-10-272

All flares

Date	Begin	Peak	Min	Class	Location	Region
1989-10-14	22:39	22:43	16	M1.3	S26E67	5747
1989-10-14	23:33	23:34	18	M1.0	S30E68	5747
1989-10-15	22:49	22:53	13	C2.3	S25E53	5747
1989-10-16	13:00	13:00	3	C4.3	S26E50	5747
1989-10-17	02:01	02:03	24	C2.4	S29E42	5747
1989-10-17	05:21	05:21	7	C3.9	S30E41	5747
1989-10-17	18:50	18:51	25	M1.0	S29E33	5747
1989-10-18	00:15	–	135	M2.7	S30E30	5747
1989-10-18	04:36	04:42	34	M1.6	S30E28	5747
1989-10-18	14:57	15:18	57	C6.6	S29E23	5747
1989-10-18	16:50	16:54	31	C5.9	S26E18	5747
1989-10-18	18:06	18:25	164	M7.4	S25E15	5747
1989-10-19	08:45	09:14	49	M1.6	S25E12	5747
1989-10-19	12:29	12:55	464	X13.0	S27E10	5747
1989-10-20	03:39	03:40	16	M1.1	S28E02	5747
1989-10-20	05:19	05:20	15	C9.8	S27W02	5747
1989-10-20	07:07	07:09	6	C3.7	S27W03	5747
1989-10-20	07:43	07:52	24	C9.1	S27W00	5747
1989-10-20	14:15	15:10	103	M1.6	S26W03	5747
1989-10-20	17:30	17:30	15	C5.0	S26W04	5747
1989-10-20	18:16	18:19	6	C4.2	S26W05	5747
1989-10-20	21:30	21:34	33	M1.4	S26W11	5747
1989-10-21	01:53	01:55	13	M2.4	S28W09	5747
1989-10-21	06:40	06:43	9	M1.9	S27W16	5747
1989-10-21	12:48	13:16	38	C4.5	S28W13	5747
1989-10-21	20:12	–	28	C5.0	S28W20	5747
1989-10-21	23:54	23:56	6	M3.1	S28W22	5747
1989-10-22	02:19	02:20	11	C4.1	S27W23	5747
1989-10-22	03:09	03:17	92	C6.1	S29W22	5747
1989-10-22	06:16	06:24	12	C7.2	S30W25	5747
1989-10-22	11:15	11:21	75	M1.5	S27W26	5747
1989-10-22	15:54	15:58	53	M1.3	S28W28	5747
1989-10-22	17:08	17:57	240	X2.9	S27W31	5747
1989-10-23	03:42	03:45	15	C7.3	S27W37	5747
1989-10-23	04:11	04:22	68	M1.0	S26W39	5747
1989-10-23	06:38	06:49	21	M1.7	S28W38	5747
1989-10-23	12:35	12:43	72	X1.5	S27W42	5747
1989-10-23	18:42	18:51	33	C4.9	S27W50	5747
1989-10-23	22:15	22:17	8	C2.5	S25W46	5747
1989-10-23	23:31	23:43	49	C4.7	S29W47	5747
1989-10-24	01:53	01:54	3	C4.0	S24W52	5747
1989-10-24	02:59	03:01	32	C3.5	S27W51	5747
1989-10-24	06:44	06:46	13	C3.8	S27W59	5747
1989-10-24	13:55	14:02	14	C6.7	–	5747
1989-10-24	17:36	18:31	528	X5.7	S30W57	5747
1989-10-25	04:58	05:00	12	M1.1	S27W73	5747
1989-10-25	14:37	14:40	28	C3.5	S27W72	5747
1989-10-25	16:37	16:41	89	M8.7	S28W65	5747
1989-10-26	11:15	11:18	6	C1.6	S26W86	5747
1989-10-26	12:04	12:04	14	C4.9	S30W80	5747
1989-10-26	20:46	20:49	13	M8.1	S30W79	5747
1989-10-27	11:35	–	18	M6.2	S28W90	5747
1989-10-27	19:01	19:01	12	X1.0	S32W90	5747

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 5747 produced 53 C+ flares between 1989-10-14 and 1989-10-27.