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 28 December 2021
⇐20211227 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20211229⇒

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20211228 18:58 HMI 6173Å 20211228 19:46 No Time Data Available
SWAP 174Å 20211228 17:58 AIA 193Å 20211228 20:24 XRT 20211227 04:05
HMI Mag 20211228 18:58 No Time Data Available GONG Farside 20211227 12:00
No Time Data Available AIA 193Å 20211228 20:24 No Time Data Available
HMI Mag 20211228 18:58 AIA 94Å 20211228 20:24 AIA 131Å 20211228 20:24
AIA 171Å 20211228 20:24 AIA 193Å 20211228 20:24 AIA 211Å 20211228 20:27
HMI Mag 20211228 18:58 AIA 304Å 20211228 20:24 AIA 335Å 20211228 20:27
AIA 1600Å 20211228 20:27 AIA 1700Å 20211228 20:27 HMI 6173Å 20211228 19:46


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12916 S15W06
(98",-210") 		β/β Ekc/Ekc 0480/0430 21/17 -
12918 N21W24
(371",388") 		β/β Dai/Dki 0180/0260 15/17 C2.6(02:46) / -
12919 S11E28
(-451",-147") 		α/α Hrx/Hrx 0010/0020 01/01 -
12920 S16W55
(769",-244") 		β/β Cao/Cro 0070/0030 08/09 -
12911 N20W91
(916",332") 		/ / / / -
12912 S13W53
(760",-193") 		/α /Axx /0010 /01 -
12913 S25W77
(862",-403") 		/ / / / -
12914 S17W73
(893",-272") 		/ / / / -
12915 N16W56
(779",293") 		/ / / / -
12917 S28W46
(621",-431") 		/ / / / -

Class (HH:MM) -Today
Class (HH:MM) -Yesterday

Events not associated with currently named NOAA regions: C1.2(00:25) C1.3(00:39) C1.3(00:51) C2.7(02:19) C1.3(06:11) C7.0(07:29) C1.0(15:03) M1.8(03:50) M1.6(15:59) C1.0(06:09) C1.3(09:45) C1.4(19:37) C2.2(23:28)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 28-Dec-2021 00:30 UT . The greyed out and light-blue entries are values from the previous day. Slashed cells indicate that the active region has no spots. The latest positions of the active regions are given in both heliographic and heliocentric co-ordinates. The region positions are valid on 28-Dec-2021 20:30 UT .