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19 April 2023
20230418 Week Rotation Today Rotation Week 20230420

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20230419 21:58 HMI 6173Å 20230419 22:34 GHN Hα 20230419 06:38
SWAP 174Å 20230419 21:19 AIA 193Å 20230419 23:24 XRT 20230419 05:37
HMI Mag 20230419 21:58 No Time Data Available GONG Farside 20230418 12:00
No Time Data Available AIA 193Å 20230419 23:24 STEREO A 20230419 23:15
HMI Mag 20230419 21:58 AIA 94Å 20230419 23:24 AIA 131Å 20230419 23:24
AIA 171Å 20230419 23:24 AIA 193Å 20230419 23:24 AIA 211Å 20230419 23:28
HMI Mag 20230419 21:58 AIA 304Å 20230419 23:24 AIA 335Å 20230419 23:28
AIA 1600Å 20230419 23:28 AIA 1700Å 20230419 23:28 HMI 6173Å 20230419 22:34


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13272 S21W91
(891",-342")
α/β Axx/Bxo 0010/0010 02/04 -
13275 N18W58
(771",338")
α/α Axx/Axx 0010/0010 01/01 -
13276 S21W46
(643",-284")
α/α Axx/Axx 0010/0010 03/04 -
13279 S19W30
(453",-238")
β/β Eao/Fao 0100/0080 14/15 -
13281 S22W11
(169",-277")
β/βγ Eai/Eki 0120/0160 16/16 -
13282 N11W17
(275",264")
β/βγ Eki/Eki 0410/0390 16/21 -
13283 S21E08
(-124",-261")
β/β Cro/Cro 0040/0040 05/06 -
13284 S08E42
(-634",-68")
β/β Dao/Cao 0060/0030 03/02 -
13277 N10W86
(938",171")
/ / / / -

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

Events not associated with currently named NOAA regions: C1.1(07:46) C4.0(08:11) C2.1(09:28) C2.1(09:49) C1.8(10:50) C2.3(11:06) C1.8(13:07) C2.1(13:24) C2.3(13:38) C1.2(14:53) C1.3(15:02) C1.5(15:18) C2.7(15:53) C3.4(16:25) C2.0(17:11) C1.5(18:24) C1.4(18:44) C1.3(19:02) C1.4(19:43) C1.7(20:13)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 19-Apr-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 19-Apr-2023 23:30 UT .