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:
   209 hours and 47 minutes ago (2026-01-03 23:07 UTC)

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   Last 365 days

Dimming 21175

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
January, 2026
3	-3	22:31	22:33	23:07	21175	4				AR 4333	27	B4
3	-1,149	19:43	21:23	22:27	21174	167	15	40	0.70	AR 4324	90
3	-38	19:03	19:09	19:35	21173	25	17	59	0.89		25	B2
3	-1	18:31	18:31	18:55	21172	5				AR 4333	21
3	-242	16:51	17:37	18:13	21171	93	15	2	0.32	AR 4332	50	C3
3	-118	14:43	15:09	15:45	21170	39	16	51	0.81	AR 4324	40	B7
3	-23	13:57	13:57	14:31	21169	7				AR 4333	26
3	-15	12:57	13:19	13:47	21168	6	-7	40	0.65	AR 4328	34	B2
3	-40	11:57	12:07	12:31	21167	26	14	-2	0.30	AR 4332	26
3	-78	08:05	08:17	08:47	21166	26	-20	-67	0.93	AR 4334	30	B4
3	-33	07:37	07:37	08:01	21165	25	-20	-69	0.94	AR 4334	21	B4
3	-57	06:37	06:41	07:29	21164	59	-28	-80	0.99	AR 4334	35	B4
3	-29	04:45	04:49	05:29	21163	56			1.00		31
3	-19	00:57	00:59	01:29	21161	21	-24	-7	0.37	AR 4333	25
2	-165	21:37	21:47	22:49	21160	127	0	-23	0.40	AR 4332	45	B1
2	-6	21:01	21:01	21:29	21159	6				AR 4332	23	B3
2	0	20:07	20:07	20:31	21158	0				AR 4332	21
2	-115	18:01	18:25	18:57	21157	17	10	11	0.29	AR 4324	37
2	-18	17:27	17:27	17:51	21156	19			1.20		21
2	-47	15:01	15:49	16:15	21155	9	30	-9	0.56	AR 4332	46
2	-67	13:17	13:21	14:01	21154	39	-32	-20	0.58	AR 4331	31
2	-2	11:13	11:15	11:43	21153	4	4	3	0.14	AR 4332	24
2	-245	09:15	10:11	10:41	21152	59	-24	-19	0.48	AR 4331	52
2	-12	08:07	08:07	08:31	21151	7			1.09		21
2	-136	06:03	06:49	07:23	21150	4	32	-57	0.91		49	B1
2	-116	02:59	04:17	04:49	21148	56	-8	-21	0.37	AR 4331	64	C3
2	-1	02:19	02:19	02:43	21147	2				AR 4325	21
2	-31	00:23	00:25	01:31	21146	49	-9	-23	0.41	AR 4331	43	C4
1	-12	22:13	22:13	22:37	21145	19	14	-4	0.31	AR 4324	21	B8
1	-28	21:35	21:37	22:03	21144	15	16	5	0.34	AR 4324	23	B8
1	-4	21:05	21:05	21:29	21143	5				AR 4325	21
1	-900	17:45	17:57	20:25	21142	483	19	6	0.40	AR 4324	89	C3
1	-108	14:37	14:55	15:55	21141	11	4	3	0.13	AR 4325	48	B2
1	-8	12:53	12:53	13:29	21140	5				AR 4325	27	B1
1	-32	11:29	11:29	11:55	21139	10	-33	-73	0.97		22
1	-7	09:49	09:49	10:15	21138	3	-3	1	0.01	AR 4325	22
1	-1,251	02:39	04:51	08:35	21137	32	11	-8	0.29	AR 4324	187	B5
1	-23	01:21	01:21	01:45	21136	19	-35	-54	0.87	AR 4331	21	B4
December, 2025
31	-1	21:17	21:31	21:41	21135	2	35	-62	0.94		21	B1
31	-109	17:35	18:39	19:33	21134	4	26	-12	0.53	AR 4324	68	B2
31	-721	13:29	13:49	15:59	21133	233	28	-19	0.59	AR 4324	84	M4
31	0	12:31	12:31	12:55	21132	1				AR 4325	21	B5
31	-19	07:37	07:41	08:37	21131	16				AR 4328	39	B2
31	-1	05:17	05:17	05:45	21130	1				AR 4328	23	B1
31	-2	00:51	00:51	01:15	21128	6				AR 4328	21	B3
30	-27	23:19	23:19	23:43	21127	23	7	-5	0.20	AR 4325	21	B5
30	-355	17:49	17:57	19:59	21126	82			1.16		74	C1
30	0	09:39	09:39	10:03	21123	0				AR 4328	21	B2
30	-2	08:43	08:43	09:07	21122	0				AR 4328	21	B9
30	-194	05:55	06:31	07:45	21121	14	10	-40	0.67	AR 4324	64	C1
30	-3	05:11	05:11	05:35	21120	7				AR 4328	21
30	-12	04:35	04:35	05:01	21119	5	32	-37	0.77	AR 4324	22	B1
30	-18	03:17	03:19	04:19	21118	3				AR 4328	40
29	-13	23:33	00:51	01:19	21117	29	17	-30	0.59	AR 4324	62	C2
29	-20	21:51	21:51	22:43	21116	6				AR 4319	35	B1
29	-502	18:17	19:57	21:37	21115	142	23	-47	0.81	AR 4324	108	B2
29	-2	17:05	17:21	17:47	21114	1				AR 4319	30	B4
29	-188	14:41	14:49	16:57	21113	21			1.18		77	B4
29	0	13:53	13:53	14:17	21112	1				AR 4319	21	B8
29	-1	13:17	13:19	13:45	21111	1				AR 4319	23	A9
29	-32	07:29	07:39	08:31	21110	7			1.19		40	B7
29	-1	02:37	02:37	03:01	21108	6				AR 4319	21	B2
29	-16	01:15	01:15	01:41	21106	7	4	10	0.21	AR 4319	22	C1
28	-1,729	22:07	22:57	00:39	21105	804	6	33	0.57	AR 4317	85	M2
28	-1	21:01	21:01	21:27	21104	3				AR 4319	22	C7
28	0	19:21	19:23	19:49	21103	1				AR 4319	23
27	-32	23:31	23:35	01:03	21100	4				AR 4319	55	B4
27	-50	19:19	19:39	20:05	21099	33			1.15		32	A7
27	-15	18:21	18:23	18:53	21098	12	-20	-5	0.31	AR 4319	25
27	-11	16:49	17:05	17:35	21097	19				AR 4319	32	C2
27	-165	14:31	14:55	15:49	21096	125	-17	-5	0.28	AR 4319	48
27	-3	13:15	13:15	13:39	21095	2	-13	-3	0.18	AR 4319	21	C1
27	-44	10:21	10:31	10:57	21094	51	-16	-7	0.26	AR 4319	27	B5
27	0	09:45	09:45	10:09	21093	1				AR 4319	21	B1
27	-34	05:37	05:45	06:39	21090	9				AR 4317	40	B8
27	-9	03:17	03:17	03:41	21088	9				AR 4317	21	B3
27	-302	01:45	02:01	02:59	21087	127			1.20		46	M6
27	-36	01:01	01:01	01:39	21086	16	17	-54	0.84	AR 4324	28	C2
26	-16	22:07	22:07	22:31	21085	33	-8	-25	0.43	AR 4319	21
26	-18	20:41	20:41	21:09	21084	15				AR 4318	22	B2
26	-202	18:47	19:43	20:35	21083	14	-13	-26	0.48	AR 4319	63	B2
26	-2	18:19	18:19	18:43	21082	3	0	-31	0.53	AR 4320	21
26	-2	15:55	15:55	16:19	21081	2	28	-69	0.97		21	A9
26	-13	15:09	15:13	15:45	21080	9	-11	-15	0.30	AR 4319	27	B2
26	-22	13:53	13:57	14:31	21079	13	-18	-19	0.41	AR 4319	28
26	-19	12:11	12:11	12:43	21078	17	-4	-22	0.37	AR 4319	25
26	-116	09:23	09:49	10:37	21077	91	-11	-28	0.50	AR 4319	46
26	-4	07:39	07:39	08:05	21076	4	8	-34	0.59	AR 4320	22	B7
26	-197	05:19	05:47	06:39	21075	58	-12	-34	0.59	AR 4319	49	B2
26	-62	03:33	04:13	04:43	21074	34	26	41	0.77	AR 4312	44	A9
26	-17	01:49	01:49	02:17	21073	62				AR 4317	23	A9
25	-60	22:45	22:45	23:11	21071	57	6	53	0.81	AR 4312	22	B3
25	-2	16:37	16:41	17:19	21070	4				AR 4317	30	B1
25	-54	15:43	15:45	16:11	21069	71	22	-3	0.41	AR 4317	23	B2
25	-42	14:11	14:45	15:11	21068	7	25	32	0.67	AR 4312	39
25	-131	12:45	13:01	13:33	21067	37	11	-2	0.24	AR 4317	33	A9
25	-5	10:37	10:39	11:05	21066	10				AR 4321	23
25	-16	09:11	09:11	09:35	21065	9				AR 4321	21	A9
25	-424	06:37	08:13	08:49	21064	162	7	-17	0.33	AR 4317	75
25	0	05:45	05:45	06:09	21063	2				AR 4321	21	B8
25	-24	04:29	04:43	05:09	21062	16	3	-51	0.79	AR 4320	29	B7
25	-711	00:03	00:59	02:39	21061	98	12	10	0.30	AR 4312	87
24	-23	20:53	20:53	21:39	21060	8	-14	2	0.21	AR 4316	31
24	0	17:21	17:25	17:53	21059	0				AR 4316	25
24	-30	15:51	16:29	16:53	21058	8	11	-24	0.46	AR 4317	40	A7
24	-104	13:01	13:23	14:25	21057	112	-3	14	0.24	AR 4316	51
24	-130	12:05	12:21	12:45	21056	28	20	-27	0.58	AR 4317	29
24	-416	09:49	10:33	12:01	21055	37	16	-33	0.61	AR 4317	75	C2
24	-18	09:21	09:21	09:45	21054	27	9	-48	0.77	AR 4318	21
24	-71	06:27	06:39	07:17	21053	11	-19	-60	0.88	AR 4319	34
24	-17	05:15	05:17	05:43	21052	9	-7	-4	0.11	AR 4316	23
24	-348	02:23	03:13	04:21	21051	40	-7	-9	0.18	AR 4316	68
23	-34	22:01	22:01	22:37	21050	34	-20	-62	0.90	AR 4319	27
23	-13	20:45	20:45	21:11	21049	12	-23	-62	0.91	AR 4319	21
23	-28	20:05	20:09	20:33	21048	14	-21	-62	0.90	AR 4319	23
23	-30	17:03	17:03	17:39	21047	15	10	-67	0.93	AR 4319	27
22	-117	16:01	16:37	17:17	21046	9	15	-78	0.99	AR 4317	47	B2
22	-1,426	08:33	10:35	12:07	21045	119	-15	-33	0.59	AR 4316	116	B1
22	-72	07:37	07:47	08:25	21044	42				AR 4316	33
22	-30	04:55	04:55	05:29	21043	19	-11	-59	0.87	AR 4317	26	A8
22	-335	03:27	03:47	04:47	21042	67	21	-59	0.89	AR 4317	49	A7
22	-38	01:29	01:41	02:41	21041	11			1.09		45	B5
21	-84	23:21	23:35	00:57	21040	38			1.12		57
21	-22	22:41	22:41	23:05	21039	50	-8	-24	0.42	AR 4316	21
21	-22	21:53	21:53	22:17	21038	28			1.15		21
21	-97	20:57	21:03	21:33	21037	85	-8	-26	0.45	AR 4316	26	B1
21	-18	20:07	20:07	20:33	21036	70	-9	-26	0.45	AR 4316	22	C2
21	-291	18:25	18:37	19:35	21035	193	-15	-13	0.33	AR 4316	44	C5
21	-206	16:57	17:13	17:49	21034	173	-10	-19	0.35	AR 4316	35	C1
21	-36	14:45	14:51	15:15	21033	14					24	B2
21	-71	12:59	13:05	13:35	21032	76	4	-49	0.77	AR 4316	27	B3
21	-57	12:03	12:03	12:27	21031	66	-13	-21	0.40	AR 4316	21	B3
21	-70	11:33	11:33	11:59	21030	43			1.14		22
21	-113	10:17	10:45	11:27	21029	19			1.17		44	B2
21	-56	09:35	09:37	10:05	21028	35			1.19		24	B6
21	-100	02:25	02:33	03:05	21027	32			1.14		29	B5
20	-45	17:17	17:51	18:17	21026	23	9	-51	0.80	AR 4312	39
20	-75	12:15	12:37	13:33	21025	33			1.17		48
20	-255	07:57	08:01	09:09	21024	163	4	-67	0.93	AR 4312	45	M1
16	-4	06:17	06:19	06:43	21023	2	-2	49	0.76	AR 4309	22
16	-46	01:35	01:37	02:01	21022	38	-6	52	0.79	AR 4309	22
15	-85	22:05	22:09	23:03	21021	69	-10	52	0.80	AR 4307	38
15	-33	13:07	13:13	13:37	21020	34	-6	51	0.78	AR 4309	24
15	-4	12:31	12:31	12:55	21019	5				AR 4308	21	B8
15	-75	04:47	04:51	05:17	21018	63	-4	40	0.66	AR 4309	24	B1
15	-180	03:53	03:57	04:43	21017	34	-4	38	0.63	AR 4309	34
15	-41	02:31	02:31	02:55	21016	15	-8	42	0.69	AR 4309	21	B1
14	-557	22:59	23:27	01:51	21015	231			1.13		95
14	-1	12:49	12:49	13:13	21014	4				AR 4307	21	B5
14	-264	07:03	07:45	08:45	21013	21			1.14		60	C1
14	-88	05:31	05:31	06:11	21012	116	-15	6	0.27	AR 4307	29
13	-151	10:51	10:53	11:45	21010	67			1.21		36	C3
13	-53	08:53	08:53	09:17	21009	114	-15	-4	0.26	AR 4307	21
13	-84	04:23	04:31	05:05	21008	103	24	47	0.80	AR 4304	30	B8
13	-8	00:15	00:15	00:39	21007	5				AR 4307	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 )