show styles

28 December 2021
20211227 Week Rotation Today Rotation Week 20211229

 
Main Far-side SDO short-wave SDO long-wave
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available


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 .