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 19 December 2021
⇐20211218 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20211220⇒

 
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
12906 S29W42
(572",-457") 		β/β Cro/Cso 0020/0050 04/07 -
12907 S19W13
(208",-294") 		βγ/βγ Dki/Dhi 0310/0280 24/19 -
12908 S19E03
(-48",-294") 		βγ/βγ Dki/Dki 0270/0270 15/18 C1.8(19:04) / -
12909 S21E17
(-267",-327") 		β/β Dao/Dso 0210/0210 06/06 -
12910 N12W56
(792",217") 		β/β Bxo/Cro 0010/0030 02/05 -
12911 N20E27
(-417",356") 		β/β Cao/Cao 0080/0080 06/04 -
12905 S12W51
(743",-187") 		/ / / / -

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

Events not associated with currently named NOAA regions: C1.5(11:51) C1.8(16:15) C6.3(17:27)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 19-Dec-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 19-Dec-2021 20:30 UT .