21 December 2024
20241220 Week Rotation Today Rotation Week 20241222



Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13922 S19W76
(895",-310")
β/βγ Eko/Dai 0250/0230 10/08 -
13924 S19W91
(921",-317")
β/βγ Dao/Eko 0160/0280 02/04 -
13925 N10W44
(669",191")
α/α Axx/Axx 0010/0010 01/01 -
13926 S20W08
(128",-306")
α/α Hax/Hsx 0150/0100 02/01 C3.8(12:20) / -
13927 S11E32
(-509",-161")
βγ/βγ Eki/Dai 0280/0140 10/07 -
13928 S17E37
(-563",-262")
βγ/β Dai/Dao 0150/0080 06/04 -
13929 N17E19
(-304",313")
α/- Hsx/--- 0020/---- 01/-- -
13930 S20W48
(682",-315")
β/- Cai/--- 0100/---- 05/-- -
13931 N23E20
(-308",408")
β/- Bxo/--- 0010/---- 03/-- -
13932 S18E50
(-712",-283")
β/- Dai/--- 0180/---- 08/-- -

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

Events not associated with currently named NOAA regions: C5.2(04:08) C3.3(07:16) C4.5(07:29) C3.6(11:28) C2.8(11:48) C3.3(13:58) C3.9(14:53) C2.6(18:05) M1.9(00:33) C2.7(05:43) C3.0(06:54) C9.4(08:55) C9.4(10:03) C2.9(10:34) C4.5(16:46) C3.7(22:03) C4.8(22:36) M2.1(07:20) M2.5(11:15)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-Dec-2024 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-Dec-2024 20:30 UT .