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20 April 2024
20240419 Week Rotation Today Rotation Week 20240421

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20240420 13:58 HMI 6173Å 20240420 14:46 GHN Hα 20240420 06:53
SWAP 174Å 20240420 13:18 AIA 193Å 20240420 15:24 XRT 20240419 18:09
HMI Mag 20240420 13:58 No Time Data Available GONG Farside 20240419 12:00
No Time Data Available AIA 193Å 20240420 15:24 STEREO A 20240420 09:55
HMI Mag 20240420 13:58 AIA 94Å 20240420 15:24 AIA 131Å 20240420 15:24
AIA 171Å 20240420 15:24 AIA 193Å 20240420 15:24 AIA 211Å 20240420 15:24
HMI Mag 20240420 13:58 AIA 304Å 20240420 15:24 AIA 335Å 20240420 15:27
AIA 1600Å 20240420 15:27 AIA 1700Å 20240420 15:27 HMI 6173Å 20240420 14:46


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13635 N22W79
(869",371")
β/β Cro/Cro 0010/0020 02/03 -
13636 S21W40
(574",-280")
β/β Cao/Cao 0030/0060 03/04 -
13637 S15W22
(346",-170")
α/β Axx/Bxo 0010/0010 01/06 -
13638 S18W17
(266",-217")
β/β Cai/Cri 0060/0030 13/05 - / C4.7(17:33)
C3.2(15:40)
C3.2(15:13)
13639 N29W11
(159",536")
βγ/βγ Ekc/Eai 0300/0290 19/16 -
13641 N09W68
(875",180")
α/α Axx/Hsx 0010/0030 01/01 -
13643 S13W04
(65",-131")
β/β Dai/Dai 0130/0160 18/29 C3.8(11:46)
/ C3.8(22:28)
13644 N13E28
(-438",288")
β/β Dso/Dso 0120/0120 02/02 -
13645 S09W13
(213",-66")
β/β Dai/Dai 0210/0140 16/12 -
13646 N21E29
(-433",411")
β/β Bxo/Cro 0020/0070 05/08 -
13647 S13W09
(146",-132")
βδ/βδ Dac/Dac 0160/0140 09/10 C3.4(01:46)
C4.8(00:57)
/ C3.5(20:10)
13649 N16W33
(501",331")
β/- Bxi/--- 0020/---- 08/-- -
13650 S11E12
(-195",-99")
β/- Cro/--- 0030/---- 04/-- -
13651 N13E16
(-257",294")
β/- Bxo/--- 0010/---- 02/-- -
13640 N21W21
(320",416")
/ / / / - / C3.8(18:54)
13642 N18W76
(881",313")
/ / / / -
13648 N19E16
(-249",388")
/β /Bxo /0010 /02 -

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

Events not associated with currently named NOAA regions: C2.7(03:33) C2.5(04:38) C3.7(06:20) C3.9(08:36) C3.1(09:11) C2.8(13:01) C4.4(14:58) C3.5(15:28) C3.8(19:18) C3.9(20:43) C2.9(23:38)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 20-Apr-2024 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 20-Apr-2024 15:30 UT .