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18 December 2023
20231217 Week Rotation Today Rotation Week 20231219

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20231218 18:58 HMI 6173Å 20231218 19:46 GHN Hα 20231218 09:35
SWAP 174Å 20231218 19:04 AIA 193Å 20231218 20:25 XRT 20231217 05:51
HMI Mag 20231218 18:58 No Time Data Available GONG Farside 20231217 12:00
No Time Data Available AIA 193Å 20231218 20:25 STEREO A 20231218 19:45
HMI Mag 20231218 18:58 AIA 94Å 20231218 20:24 AIA 131Å 20231218 20:25
AIA 171Å 20231218 20:24 AIA 193Å 20231218 20:25 AIA 211Å 20231218 20:27
HMI Mag 20231218 18:58 AIA 304Å 20231218 20:24 AIA 335Å 20231218 20:27
AIA 1600Å 20231218 20:27 AIA 1700Å 20231218 20:27 HMI 6173Å 20231218 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
13514 N05W91
(970",84")
βγ/βγ Dac/Ekc 0120/0300 04/12 -
13516 S18W52
(732",-288")
α/α Axx/Axx 0010/0010 02/01 -
13519 S11W28
(450",-167")
β/β Dsi/Dai 0130/0130 18/18 -
13520 N10W91
(959",168")
β/β Cso/Cso 0040/0080 03/05 -
13521 N12E32
(-507",222")
α/α Hax/Hsx 0030/0030 03/01 -
13523 N21E38
(-562",366")
α/α Hrx/Hrx 0010/0020 01/02 -
13524 N26E37
(-528",444")
α/α Hrx/Hrx 0020/0020 02/02 -
13525 S09E19
(-314",-131")
β/β Cro/Bxo 0020/0020 03/04 -
13526 N15E57
(-791",264")
β/- Cao/--- 0020/---- 03/-- -
13515 S14W57
(795",-224")
/ / / / -
13517 N11W91
(956",185")
/ / / / -
13518 N13W05
(83",242")
/α /Axx /0010 /03 C2.2(16:44)
C4.4(15:06) / -
13522 S03W00
(0",-28")
/β /Bxo /0010 /04 C4.6(19:15)
C6.5(14:13) / -

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

Events not associated with currently named NOAA regions: C2.2(00:23) C2.1(01:23) C6.1(02:44) C2.1(03:35) C4.3(03:57) C2.0(06:39) C2.5(06:47) C2.4(07:25) C2.0(08:59) C2.7(09:58) C3.2(10:23) C2.5(11:10) C2.4(12:01) C2.3(12:31) C2.6(13:04) C2.7(16:50)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 18-Dec-2023 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 18-Dec-2023 20:30 UT .