show styles

 27 January 2021
⇐20210126 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20210128⇒

NOAA
3 Active Regions
12797
12799
12798

Flare Forecast
Flare Prediction System
MM MotD

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20210127 17:58 HMI 6173Å 20210127 19:34 GHN Hα 20210127 09:50
SWAP 174Å 20210127 18:20 AIA 193Å 20210127 20:27 XRT 20210124 05:46
HMI Mag 20210127 17:58 No Time Data Available GONG Farside 20210126 12:00
No Time Data Available AIA 193Å 20210127 20:27 STEREO A 20210127 20:05
HMI Mag 20210127 17:58 AIA 94Å 20210127 20:27 AIA 131Å 20210127 20:27
AIA 171Å 20210127 20:27 AIA 193Å 20210127 20:27 AIA 211Å 20210127 20:27
HMI Mag 20210127 17:58 AIA 304Å 20210127 20:27 AIA 335Å 20210127 20:27
AIA 1600Å 20210127 20:27 AIA 1700Å 20210127 20:27 HMI 6173Å 20210127 19:34


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12797 S17W54
(755",-229") 		α/α Axx/Hrx 0010/0020 02/02 -
12799 N23W91
(896",376") 		α/β Axx/Dro 0000/0020 01/04 -
12798 S16W49
(708",-206") 		/ / / / -

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

Events not associated with currently named NOAA regions: None

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 27-Jan-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 27-Jan-2021 20:30 UT .