Solar Demon Dimming Detection (sc)

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

Detector 14 day operating status:

Last detected dimming:
   633 hours and 33 minutes ago (2026-08-22 23:59 UTC)

Filters (location)
   -- All locations
   On-disc
   Off-disc
Filters (intensity)
   -- All intensities
   At least -100K
   At least -300K
   At least -900K
Filters (time)
   Show all
   Last week
   -- Last 30 days
   Last 365 days
Dimming 22477

Overview of dimmings
intensitystartpeakend#max
drop
latlondist.
R☉
ARcountflare

August, 2026
22
-49
22:4922:5323:5922477712-350.58AR 451344
22
-764
19:3921:0122:0922476152-14-80.3983
22
-24
14:2314:2314:472247517-22570.90AR 451421
22
-99
08:4508:4710:1322474171.1853
22
-114
05:5506:1306:4922472391.1236
22
-171
02:0503:0303:35224715025220.4754
B1
21
-27
21:0121:0522:05224707 41
C1
21
-5
12:2112:3713:01224688 29
21
-1,148
08:3909:2912:0322467211.11111
21
-45
07:1907:3307:472246648-3420.6623
B7
21
-37
05:2505:2706:2922465191.0841
B5
21
-87
01:4902:1503:3922464231.1764
C3
20
-223
23:3923:4900:49224631651.1344
B6
20
-52
18:3318:3319:492246261 47
B2
20
-36
16:0916:1117:1722461131.1443
M1
20
-14
15:0315:0515:352246021 25
A9
20
-923
11:3511:5513:03224594761.1253
M6
20
-162
07:4708:2909:03224571041.1347
M1
20
-22
03:5704:1704:4322456151-20700.97AR 450732
B7
20
-33
01:1701:1901:5322455271.1327
B6
19
-20
23:5500:1900:452245461.1434
B8
19
-7
22:1322:1322:392245316-14720.97AR 450722
B7
19
-12
19:2519:2719:5322452622740.96AR 450623
C7
19
-69
16:3916:4717:5522451651.1447
C1
19
-72
14:1114:1314:472245052-29-610.9427
C1
19
-26
13:2313:2313:492244919 22
C2
19
-6
11:1111:1111:35224485 21
B2
19
-1
03:4103:4104:07224472 AR 450822
C1
19
-32
03:0103:0103:3522446225630.90AR 450726
B6
19
-309
00:1700:4301:5322445348290.49AR 450857
B4

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 )