show styles

 17 December 2021
⇐20211216 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20211218⇒

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20211217 18:58 HMI 6173Å 20211217 19:46 No Time Data Available
SWAP 174Å 20211217 17:34 AIA 193Å 20211217 20:23 XRT 20211217 04:03
HMI Mag 20211217 18:58 No Time Data Available GONG Farside 20211216 16:44
No Time Data Available AIA 193Å 20211217 20:23 No Time Data Available
HMI Mag 20211217 18:58 AIA 94Å 20211217 20:23 AIA 131Å 20211217 20:23
AIA 171Å 20211217 20:23 AIA 193Å 20211217 20:23 AIA 211Å 20211217 20:23
HMI Mag 20211217 18:58 AIA 304Å 20211217 20:23 AIA 335Å 20211217 20:28
AIA 1600Å 20211217 20:27 AIA 1700Å 20211217 20:26 HMI 6173Å 20211217 19:46


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12905 S12W23
(374",-184") 		α/α Axx/Axx 0010/0000 01/01 -
12906 S29W16
(235",-456") 		β/β Cso/Dao 0060/0120 09/04 -
12907 S20E14
(-222",-315") 		βγ/βγ Dai/Dki 0180/0260 23/12 -
12908 S20E31
(-473",-317") 		β/β Dao/Dko 0210/0300 10/06 -
12909 S21E46
(-656",-336") 		β/β Dao/Dao 0150/0150 05/06 -
12910 N13W28
(447",238") 		β/- Cro/--- 0020/---- 06/-- -
12911 N19E58
(-783",328") 		β/- Cro/--- 0020/---- 03/-- -

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

Events not associated with currently named NOAA regions: C1.5(03:25) C1.2(04:01) C1.3(04:50) C1.4(05:06) C1.3(06:18) C1.2(06:45) C1.1(08:31) C2.3(12:55) C1.0(14:22) C1.5(15:14) C1.5(15:57) C1.5(17:39) M1.2(00:39) C3.3(15:19) C2.3(19:58) C2.9(20:29) C3.0(23:35)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 17-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 17-Dec-2021 20:30 UT .