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 21 July 2021
⇐20210720 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20210722⇒

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20210721 21:58 HMI 6173Å 20210721 22:46 GHN Hα 20210721 05:28
SWAP 174Å 20210721 19:30 AIA 193Å 20210721 23:24 XRT 20210721 06:03
HMI Mag 20210721 21:58 No Time Data Available GONG Farside 20210720 12:08
No Time Data Available AIA 193Å 20210721 23:24 No Time Data Available
HMI Mag 20210721 21:58 AIA 94Å 20210721 23:24 AIA 131Å 20210721 23:27
AIA 171Å 20210721 23:24 AIA 193Å 20210721 23:24 AIA 211Å 20210721 23:27
HMI Mag 20210721 21:58 AIA 304Å 20210721 23:24 AIA 335Å 20210721 23:27
AIA 1600Å 20210721 23:27 AIA 1700Å 20210721 23:27 HMI 6173Å 20210721 22:46


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12842 N25W65
(776",366") 		β/β Dai/Dsi 0140/0090 10/10 -
12845 S15W62
(806",-280") 		α/α Axx/Hrx 0000/0010 01/04 -
12846 N25E52
(-675",352") 		β/α Cso/Hsx 0090/0030 05/01 -
12847 S29E63
(-736",-489") 		β/- Cro/--- 0020/---- 03/-- -
12844 S43W02
(24",-703") 		/ / / / -

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

Events not associated with currently named NOAA regions: C1.2(15:55) C1.0(23:19)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-Jul-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 21-Jul-2021 19:30 UT .