Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)

Detector 14 day operating status:

Last detected dimming:
   217 hours and 58 minutes ago (2025-08-14 19:55 UTC)

Filters (location)
   -- All locations
   On-disc
   Off-disc
Filters (intensity)
   -- All intensities
   At least -100K
   At least -300K
   At least -900K
Filters (time)
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   Last week
   -- Last 30 days
   Last 365 days

Dimming 19913

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
August, 2025
14	-56	19:03	19:27	19:55	19913	22			1.13		35
14	-33	18:13	18:17	18:45	19912	30			1.13		25
14	-3	15:05	16:17	16:47	19911	3	19	66	0.92	AR 4169	60
14	-7	13:13	13:13	13:37	19910	12	-1	61	0.89	AR 4172	21	B2
14	-6	12:03	12:03	12:27	19909	12	-8	-24	0.48	AR 4179	21	A7
14	-19	02:19	02:43	02:43	19907	19				AR 4177	21	C1
14	-117	00:13	00:19	01:21	19906	43	-4	50	0.78	AR 4172	43	B2
13	-903	18:17	21:19	23:09	19905	34	7	49	0.76	AR 4172	154
13	-4	17:27	17:27	17:51	19904	5				AR 4177	21	B2
13	-2	15:59	16:07	16:37	19903	2	-4	-45	0.73	AR 4180	28	B2
13	-95	14:47	14:47	15:27	19902	43	1	41	0.67	AR 4172	29	C1
13	-9	12:03	12:05	12:29	19901	15	3	-60	0.87	AR 4180	22
13	-12	08:43	09:03	09:27	19900	10	31	17	0.49	AR 4171	31	B1
13	-267	06:15	06:35	08:15	19899	40	-2	-49	0.77	AR 4180	69
13	-984	03:55	04:53	06:09	19898	62	30	8	0.42	AR 4171	76	B7
13	-27	00:29	00:31	01:17	19897	3	3	25	0.42	AR 4172	33	B3
12	-3	22:33	22:33	22:57	19896	2				AR 4177	21	B6
12	-2	21:01	21:01	21:25	19895	2				AR 4177	21
12	-15	19:31	19:35	19:59	19894	13	7	29	0.49	AR 4172	23	C1
12	-247	17:47	18:17	19:27	19893	43	2	26	0.44	AR 4172	59	B6
12	-2	17:15	17:19	17:43	19892	2				AR 4177	23	B3
12	-12	15:07	15:07	15:31	19891	6				AR 4177	21
12	-27	14:13	14:15	14:57	19890	18				AR 4177	31	B2
12	-65	12:59	13:05	13:41	19889	109	2	17	0.31	AR 4172	30	C2
12	-89	11:35	11:59	12:43	19888	77	2	17	0.30	AR 4172	43	C4
12	-52	08:17	08:47	09:11	19886	33	3	29	0.50	AR 4172	36	B2
12	-133	07:21	07:37	08:11	19885	35			1.14		34
12	-5	05:13	05:13	05:37	19884	4	10	30	0.50	AR 4172	21
12	-143	03:49	03:53	04:47	19883	67	-17	-53	0.85		38	C3
12	-393	01:25	01:51	03:27	19882	146			1.10		70
12	-33	00:25	00:33	00:59	19881	29			1.17		26	B6
11	-11	22:13	22:13	22:37	19880	19				AR 4172	21	C4
11	-142	18:27	19:21	19:45	19879	75	3	8	0.16	AR 4172	48	B5
11	-36	16:59	17:31	17:59	19878	7	17	-32	0.55	AR 4175	39	B1
11	-11	14:55	14:55	15:19	19877	7				AR 4172	21	M1
11	-265	12:19	12:45	14:25	19876	49	3	3	0.07	AR 4172	72	A8
11	-63	10:55	11:19	11:45	19875	21			1.07		34	B3
11	-289	06:55	07:41	08:55	19874	25	14	-33	0.56	AR 4175	69	B1
11	-925	01:45	02:15	05:49	19873	261	-5	40	0.67	AR 4174	131	A8
11	-298	00:31	00:41	01:33	19872	101	0	2	0.12	AR 4172	40	C2
10	-504	21:47	23:09	00:05	19871	67	4	-3	0.08	AR 4172	78	C7
10	-154	20:31	21:01	21:29	19870	38	3	-5	0.11	AR 4172	37	B1
10	-51	19:49	19:59	20:23	19869	42	9	-5	0.09	AR 4172	26	B3
10	-368	17:23	19:09	19:45	19868	401	0	33	0.56	AR 4178	80	B2
10	-11	16:29	16:33	17:01	19867	15	12	-35	0.58	AR 4175	25
10	-409	14:19	15:15	15:41	19866	120	25	-32	0.60	AR 4176	50	C9
10	-57	12:01	12:33	12:57	19865	14	3	-11	0.19	AR 4172	37	C4
10	-54	11:19	11:31	11:57	19864	33	4	-15	0.27	AR 4172	28	B3
10	-86	09:33	09:33	10:47	19863	20				AR 4172	46	B7
10	-159	07:13	08:09	09:15	19862	23	3	-14	0.25	AR 4172	64	B5
10	-100	05:43	06:05	07:05	19861	13	3	25	0.43	AR 4178	44	B3
10	-54	02:55	02:59	03:45	19860	22	3	-12	0.22	AR 4172	34	C6
10	-16	02:23	02:23	02:47	19859	18				AR 4169	21	B1
9	-306	22:59	23:57	00:35	19858	45	17	-54	0.82	AR 4175	57
9	-1	22:11	22:13	22:39	19857	4				AR 4172	23	A8
9	-18	19:29	19:29	20:01	19856	7				AR 4172	25
9	-13	18:21	18:21	18:51	19855	7	6	19	0.33	AR 4174	24
9	-1	16:31	16:31	16:55	19854	2				AR 4172	21	C9
9	-27	15:45	15:49	16:17	19853	16	5	-18	0.32	AR 4172	25
9	-9	13:17	13:17	14:03	19852	7				AR 4172	32	C1
9	-1	12:37	12:49	13:13	19851	2				AR 4172	27	C1
9	-4	07:35	07:53	08:17	19849	2	-4	69	0.94	AR 4168	28
9	-7	06:43	06:43	06:51	19848	11	-12	-8	0.35	AR 4172	13	B2
9	-101	03:25	03:25	04:05	19847	53	36	21	0.58		29	C2
8	-34	21:31	22:19	23:07	19846	5	34	-48	0.80	AR 4171	57	B7
8	-7	20:05	20:39	21:05	19845	2	-21	52	0.86	AR 4173	38	B1
8	-52	17:43	19:03	19:47	19844	50	-19	55	0.88	AR 4173	71	C2
8	-23	16:07	16:11	16:35	19843	59	16	-36	0.60	AR 4171	23
8	-12	14:37	14:37	15:03	19842	7	10	51	0.78	AR 4165	22	B1
8	-8	07:57	07:57	08:21	19840	5	-21	54	0.87	AR 4173	21
8	-51	03:37	04:09	04:45	19838	18	-1	54	0.82	AR 4168	43	C9
8	-66	02:01	02:29	03:27	19837	14	7	-46	0.72	AR 4172	52	B3
7	-46	20:39	20:39	21:15	19836	85					26	C3
7	-116	17:15	18:07	18:35	19835	28	-5	34	0.60	AR 4168	47
7	-32	15:21	16:13	16:37	19834	22	13	-55	0.82	AR 4171	47	B1
7	-24	14:47	14:49	15:15	19833	14	9	36	0.60	AR 4165	23	C2
7	-159	12:51	12:57	14:25	19832	86	-17	30	0.62	AR 4173	56	B2
7	-792	10:47	11:37	12:37	19831	596	1	34	0.57	AR 4168	64	M1
7	-5	08:51	09:19	09:59	19830	9	17	-35	0.60	AR 4169	43	B3
7	-21	08:03	08:17	08:35	19829	15	4	-57	0.85	AR 4172	25	B2
7	-265	04:57	06:45	06:45	19828	51	2	39	0.64	AR 4168	63
7	-5	03:37	03:37	04:39	19827	3				AR 4168	40	C2
6	-223	23:27	02:21	03:27	19826	23	18	-72	0.96	AR 4171	129	C7
6	-3	22:11	22:37	23:09	19825	1	6	-48	0.74	AR 4169	38	B2
6	-12	21:05	21:05	21:29	19824	12	-1	-48	0.76	AR 4169	21	C2
6	-26	20:09	20:35	20:57	19823	7	0	-62	0.89	AR 4169	33	B4
6	-10	19:29	19:31	19:55	19822	11	2	-60	0.88	AR 4169	22	B4
6	-20	17:33	18:01	18:25	19821	16	3	-59	0.87	AR 4169	35	B3
6	0	16:21	16:25	16:51	19820	2				AR 4168	24	C1
6	-17	14:53	15:31	15:57	19819	9	4	28	0.47	AR 4168	41	B2
6	-82	11:55	11:57	13:39	19818	20	0	23	0.40	AR 4168	61	C2
6	-56	10:55	11:01	11:29	19817	76	5	21	0.36	AR 4168	26	C1
6	-54	10:21	10:21	10:45	19816	55	-1	19	0.35	AR 4168	21	B2
6	-598	07:43	08:17	10:11	19815	112	-2	21	0.38	AR 4168	69	C3
6	-640	04:23	06:05	06:35	19814	62	33	-29	0.62	AR 4169	75	C2
6	0	03:29	03:31	03:55	19813	0				AR 4168	22	B9
6	-5	02:59	02:59	03:23	19812	12	-1	18	0.34	AR 4168	21	B9
6	-32	00:01	00:05	00:33	19811	7	-6	13	0.30	AR 4168	25	B2
5	-19	22:57	22:57	23:51	19810	9				AR 4168	36	C1
5	-1	22:03	22:03	22:33	19809	4				AR 4168	24	B3
5	-15	21:07	21:07	21:39	19808	25	-3	9	0.21	AR 4168	25	C2
5	-143	17:19	17:37	18:17	19807	17	-10	10	0.32	AR 4168	38	C2
5	-909	15:53	16:03	17:15	19806	1,407	3	12	0.22	AR 4168	50	M2
5	-14	14:09	14:09	14:53	19805	5	2	1	0.07	AR 4168	31	B1
5	-23	12:59	13:03	13:31	19804	9	1	1	0.09	AR 4168	25	B1
5	-1	11:47	11:47	12:11	19803	1				AR 4168	21
5	-12	10:41	10:41	11:31	19802	7				AR 4168	34	B1
5	-7	09:33	09:33	09:57	19801	10	25	-65	0.91	AR 4169	21
5	-8	07:49	07:49	08:15	19800	12				AR 4168	18	B2
5	-4	04:47	04:47	05:13	19799	6				AR 4168	22	A8
5	-29	02:03	02:41	03:13	19798	14	12	-7	0.15	AR 4165	44	C5
5	-8	01:25	01:25	01:51	19797	49				AR 4168	22
4	-150	21:23	21:59	22:47	19796	22	-4	-5	0.20	AR 4168	51	A9
4	-35	17:05	17:07	18:03	19795	11				AR 4168	38	B1
4	-1	15:45	15:47	16:13	19794	1				AR 4168	23
4	-35	10:49	10:53	12:03	19793	16			1.25		46	C1
4	-16	09:19	09:21	09:47	19792	7				AR 4168	21	B1
4	-85	07:53	07:55	08:27	19791	52	8	-11	0.20	AR 4168	22
4	-428	04:49	05:33	06:23	19790	230	6	-15	0.27	AR 4168	52	M1
4	-13	03:27	03:27	03:55	19789	12	8	-25	0.42	AR 4165	23	B9
4	-61	01:37	01:39	02:45	19788	14	8	-13	0.23	AR 4168	43	C4
3	-161	23:53	00:09	01:17	19787	46	6	-23	0.40	AR 4168	51	B4
3	-69	22:53	23:25	23:49	19786	17	16	-18	0.35	AR 4165	37
3	-109	21:51	21:57	22:45	19785	74			1.13		36	C2
3	-18	20:03	20:03	20:33	19784	152				AR 4161	24	C1
3	-11	18:57	19:03	19:27	19783	9	6	-27	0.46	AR 4168	24
3	0	17:15	17:15	17:39	19782	1				AR 4161	21	C2
3	-5	15:15	15:15	15:39	19781	19	8	-19	0.33	AR 4168	21	B4
3	-480	13:21	14:07	15:03	19780	24	7	-28	0.47	AR 4168	60	M2
3	-496	10:59	11:51	13:11	19779	210	5	41	0.66	AR 4167	75
3	-10	10:23	10:23	10:49	19778	9				AR 4161	22	B5
3	-27	09:51	09:53	10:19	19777	21	6	55	0.83	AR 4167	23	C1
3	-2	08:57	08:57	09:21	19776	4				AR 4161	16	B4
3	-148	07:57	08:11	08:53	19775	47	6	-67	0.93		27	B4
3	-607	03:47	05:57	06:27	19774	26	20	-17	0.36	AR 4165	85
3	-98	02:17	03:01	03:25	19773	22	11	-26	0.45	AR 4165	43	C2
3	-2	01:25	01:25	01:49	19772	7				AR 4161	21	B2
2	-3	23:13	23:13	23:41	19771	11	3	-32	0.54	AR 4165	23
2	-466	17:25	18:41	21:03	19770	59	10	44	0.70	AR 4167	117	B3
2	-26	15:03	15:25	15:55	19769	8	15	26	0.47	AR 4167	35	B2
2	-6	13:13	13:13	13:37	19768	12	4	-37	0.61	AR 4165	21
2	-20	12:01	12:03	12:31	19767	13	3	27	0.45	AR 4167	24	B4
2	-152	08:01	08:03	08:51	19766	94				AR 4161	24
2	-23	05:57	06:21	06:25	19765	15	9	-40	0.65	AR 4165	19	A8
2	-76	03:05	03:27	03:55	19764	76	-9	1	0.26	AR 4161	34	B3
2	-187	00:29	00:47	01:53	19763	32	12	34	0.56	AR 4167	47	B2
1	-3	22:59	23:25	23:57	19761	4	-20	37	0.71	AR 4155	38	A8
1	-77	21:35	22:19	22:49	19760	9	6	-44	0.70	AR 4165	46
1	-17	21:01	21:01	21:29	19759	15				AR 4161	23
1	-161	17:59	18:23	19:17	19758	9	8	27	0.46	AR 4167	48	C1
1	-605	13:29	14:55	17:07	19757	19	0	30	0.51	AR 4167	118
1	-203	11:27	12:05	12:57	19756	18			1.01		54	B1
1	-15	09:17	09:19	10:09	19755	4				AR 4167	33	B2
1	-227	08:03	08:05	08:59	19754	110				AR 4167	26
1	-12	05:49	05:53	06:19	19753	7				AR 4167	20	B2
1	-58	04:39	04:43	05:27	19752	12	14	9	0.21	AR 4167	33	B1
1	-81	02:49	02:49	03:59	19751	14	6	9	0.17	AR 4167	38	B2
1	-12	02:07	02:11	02:31	19750	13				AR 4167	21	B3
July, 2025
31	-64	21:31	22:07	22:49	19749	15	7	9	0.15		48	B5
31	-14	18:53	18:53	19:51	19748	17	-22	57	0.90	AR 4153	38	B2
31	-3	18:11	18:11	18:37	19747	10					22
31	-14	17:21	17:25	17:51	19746	59					24
31	-38	15:39	15:39	16:05	19745	22	9	40	0.65	AR 4166	22	B2
31	-31	13:27	13:27	13:51	19744	29	-6	41	0.68	AR 4154	21
31	-516	10:17	12:03	13:09	19743	7	8	-48	0.75	AR 4165	95	B1
31	-185	08:07	08:09	08:41	19742	61	29	32	0.62	AR 4166	22
31	-8	05:43	05:43	06:19	19741	5				AR 4155	23
31	-335	03:23	03:53	05:07	19740	34	23	-63	0.90	AR 4165	61
31	-64	02:33	02:35	03:01	19739	34	20	-56	0.84	AR 4165	23	B2
31	-169	01:01	01:19	02:27	19738	95				AR 4155	52
30	-17	21:23	21:23	21:47	19736	10	30	-71	0.95		21	B1
30	-9	20:53	20:53	21:19	19735	6				AR 4155	21	B1
30	-47	17:59	18:05	18:29	19732	98	-10	-33	0.61	AR 4161	24	B2
30	-1	17:07	17:07	17:33	19731	3				AR 4155	22
30	-10	14:41	14:41	14:57	19730	11			1.12		17
30	-33	13:49	13:51	14:17	19729	82	6	16	0.28	AR 4155	23
30	-47	11:35	12:01	12:29	19728	15			1.15		36	B8
30	-102	09:53	10:21	11:19	19727	16	8	-66	0.92	AR 4161	52	C1
30	-217	08:09	08:13	08:59	19726	82	-15	27	0.56	AR 4154	24	B4
30	-49	05:45	05:55	06:25	19725	21	-39	45	0.89	AR 4153	25	C2
30	-727	00:55	02:21	04:51	19724	67	2	4	0.10	AR 4155	127	B8
29	-464	22:05	22:11	00:31	19723	54			1.14		82	B2
29	-28	20:39	20:41	21:09	19722	34	-8	33	0.59	AR 4154	19
29	-84	18:15	18:29	19:31	19721	116				AR 4155	47	B2
29	-83	17:23	17:27	18:11	19720	40	-4	26	0.46	AR 4154	33	A8
29	-59	15:31	16:05	16:17	19719	35	-11	38	0.67	AR 4153	32	B3
29	-19	14:09	14:17	14:47	19718	18			1.17		28	B6
29	-8	12:01	12:05	12:29	19717	7				AR 4155	23
29	-99	10:47	11:13	11:51	19716	47	-5	43	0.70	AR 4150	41	B2
29	-42	09:27	09:29	10:07	19715	134				AR 4155	29
29	-262	08:11	08:13	08:59	19714	92	-16	15	0.44	AR 4154	23
29	-75	02:57	03:39	04:13	19713	25	-2	0	0.14	AR 4155	47	B3
29	-3	02:17	02:17	02:43	19712	4				AR 4155	22
28	-320	23:31	23:47	01:49	19711	202			1.14		78	B1
28	-118	22:19	22:49	23:25	19710	35			1.16		42
28	-18	20:51	21:03	21:45	19709	5			1.13		35	B2
28	-44	18:31	18:45	19:11	19708	45	1	12	0.22	AR 4154	29
28	-23	17:57	17:57	18:27	19707	23	-5	9	0.25	AR 4154	24	B2
28	-41	15:09	15:35	16:27	19706	11				AR 4154	48	B2
28	-64	12:57	12:57	13:53	19705	10	-13	-32	0.60	AR 4160	37	B2
28	-21	12:01	12:03	12:29	19704	35				AR 4154	23
28	-56	10:43	10:43	11:47	19703	9	-13	5	0.33	AR 4154	41
28	-361	08:13	08:15	09:11	19702	146	-20	8	0.45	AR 4153	24
28	-67	05:51	06:25	06:25	19701	21	-10	5	0.28	AR 4154	22
28	-169	03:03	04:35	05:09	19700	10	-8	-49	0.79	AR 4160	72	B5
28	-22	01:27	01:27	01:53	19699	22				AR 4154	22
28	-29	00:41	00:55	01:19	19698	7			1.22		28
27	-128	23:29	00:11	00:37	19697	10	-6	-9	0.26	AR 4154	43
27	-3	22:51	22:51	23:15	19696	3				AR 4154	21	B2
27	-6	22:09	22:09	22:33	19695	12	-6	-3	0.21	AR 4154	21	B1
27	-49	20:23	20:27	21:29	19694	20				AR 4154	41	B7
27	-101	18:51	18:55	20:01	19693	56	-19	-13	0.47	AR 4157	44	C2
27	-11	18:13	18:13	18:37	19692	4	4	-23	0.40	AR 4156	21
27	-14	16:39	16:39	17:11	19691	9				AR 4159	25	B2
27	-23	15:21	15:21	15:57	19690	13	-12	-50	0.81	AR 4160	27	B5
27	-1,940	08:15	08:17	15:11	19689	108	-13	-23	0.49	AR 4155	207
27	-25	06:01	06:01	06:25	19688	21				AR 4159	21
27	-63	04:35	05:23	05:55	19687	16	-2	-29	0.51	AR 4155	49
27	-17	02:41	02:47	03:35	19685	8				AR 4159	36
27	-1	01:23	01:23	01:47	19684	2				AR 4159	21
26	-133	22:37	22:55	00:13	19683	27	-16	-52	0.83	AR 4155	57
26	-8	18:55	19:01	19:29	19682	19	0	-13	0.25	AR 4154	26
26	-427	14:13	15:47	17:19	19681	57	-16	2	0.37	AR 4153	102	B3
26	-8	12:53	12:53	13:23	19680	9				AR 4150	24	B2
26	-11	12:01	12:05	12:29	19679	9	-22	7	0.47	AR 4150	23
26	-2	11:29	11:29	11:53	19678	1	-25	-10	0.54	AR 4153	21
26	-4	09:51	09:53	10:21	19677	3				AR 4150	24
26	-195	08:17	08:19	08:51	19676	95	-11	-31	0.58	AR 4154	22
26	-91	04:45	05:23	06:19	19675	12	-1	-21	0.38	AR 4154	52
26	0	04:07	04:09	04:39	19674	0				AR 4150	25
26	-1	02:07	02:07	02:31	19673	2				AR 4150	21
26	-8	00:47	01:05	01:29	19672	4	0	-26	0.46	AR 4154	30
25	-7	23:09	23:09	23:33	19671	6			1.00		21
25	-22	21:55	21:55	22:19	19670	10	4	-43	0.69	AR 4156	21
25	-572	17:49	18:05	20:17	19669	111	-5	-27	0.49	AR 4154	83	A8
25	-1	16:01	16:03	16:43	19668	2				AR 4152	30
25	-558	11:47	12:03	14:27	19667	19	6	1	0.02	AR 4149	89
25	-29	10:19	10:23	10:51	19666	35	12	1	0.11	AR 4149	25	A8
25	-38	09:31	09:39	10:07	19665	4	-17	-39	0.70	AR 4154	27
25	-367	08:17	08:21	09:09	19664	127	-22	-28	0.63	AR 4153	23	C1
25	-79	05:13	05:51	06:21	19663	11	18	1	0.22	AR 4149	39	B2
25	-74	04:05	04:09	04:39	19662	39			1.22		22	B2
25	-45	02:09	02:29	02:35	19661	25			1.14		22
25	-224	01:03	01:07	01:49	19660	523	6	-9	0.15	AR 4152	32	C3
24	-10	21:51	21:51	22:15	19659	6	-27	-43	0.80	AR 4153	21
24	0	19:55	19:55	20:23	19658	0				AR 4150	23
24	-193	18:09	18:51	19:23	19657	104	-25	65	0.95		46	C1
24	-858	15:13	17:03	17:55	19656	36			1.15		90	B5
24	-6	14:43	14:43	15:07	19655	8	-10	-10	0.31	AR 4150	21	B2
24	-4	13:59	13:59	14:25	19654	9				AR 4150	22	B2
24	-50	12:41	13:15	13:39	19653	10	-15	-49	0.81	AR 4154	38
24	-226	10:31	12:03	12:29	19652	185	-3	-31	0.54	AR 4152	68	B2
24	-23	09:21	09:21	10:27	19651	6	-1	-64	0.91	AR 4154	41
24	-287	08:19	08:23	09:17	19650	68	-24	-40	0.76	AR 4153	27	B1
24	-321	05:29	06:01	06:27	19649	163			1.10		38	C3
24	-3	04:55	04:55	05:19	19648	3				AR 4150	21	B2
24	0	04:15	04:15	04:39	19647	1				AR 4150	21	B2
24	-88	03:25	03:25	04:07	19646	59	-19	2	0.41	AR 4150	30
24	-8	01:13	01:13	01:37	19645	2	-27	-54	0.88	AR 4153	21	B6
24	-16	00:33	00:33	00:57	19644	20	3	-58	0.86	AR 4154	21

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )