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 27 September 2021
⇐20210926 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20210928⇒

 
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
12871 S28W40
(544",-524") 		βγ/β Dai/Dac 0090/0140 10/09 - / C1.6(11:20)
12872 N17W52
(723",211") 		β/β Cro/Cro 0040/0060 07/09 -
12877 S17W14
(222",-385") 		β/- Bxo/--- 0010/---- 04/-- -
12878 S23E20
(-302",-471") 		β/- Cro/--- 0030/---- 06/-- -
12873 N25W91
(867",403") 		/ / / / - / C1.0(06:25)
12874 S25W91
(866",-399") 		/ / / / -
12875 S33W91
(802",-515") 		/ / / / -
12876 S22W38
(547",-440") 		/ / / / -

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-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 27-Sep-2021 23:30 UT .