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 13 September 2021
⇐20210912 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20210914⇒

 
Main Far-side SDO short-wave SDO long-wave
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Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12866 S19W57
(757",-370") 		β/β Dai/Dkc 0180/0400 10/17 -
12868 S20W73
(857",-356") 		β/β Dao/Dki 0200/0260 06/21 -
12869 S34W53
(632",-589") 		α/β Axx/Cao 0010/0040 01/03 -
12865 N23W91
(877",371") 		/ / / / -
12870 S31E06
(-85",-591") 		/ / / / -

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 13-Sep-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 13-Sep-2021 19:30 UT .