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 31 December 2023
⇐20231230 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20240101⇒

 
Main Far-side SDO short-wave SDO long-wave
No Time Data Available HMI 6173Å 20231230 23:46 GHN Hα 20231230 10:05
AIA 171Å 20231231 00:24 AIA 193Å 20231231 00:24 XRT 20231230 06:28
No Time Data Available No Time Data Available GONG Farside 20231229 12:00
No Time Data Available AIA 193Å 20231231 00:24 No Time Data Available
No Time Data Available AIA 94Å 20231231 00:24 AIA 131Å 20231231 00:23
AIA 171Å 20231231 00:24 AIA 193Å 20231231 00:24 AIA 211Å 20231231 00:23
No Time Data Available AIA 304Å 20231231 00:24 AIA 335Å 20231231 00:24
AIA 1600Å 20231231 00:23 AIA 1700Å 20231231 00:28 HMI 6173Å 20231230 23:46


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13531 S20W78
(897",-323") 		α/β Hsx/Cso 0200/0210 01/02 -
13533 N14W78
(926",245") 		β/β Cao/Dao 0120/0170 05/09 -
13534 S13E03
(-49",-171") 		β/β Dao/Dao 0150/0090 12/09 -
13530 N07W91
(967",117") 		/β /Dao /0070 /06 -
13535 S05W58
(825",-58") 		/α /Axx /0002 /03 -

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

Events not associated with currently named NOAA regions: C2.2(00:14) C1.4(01:12) C1.2(02:38) C4.2(03:04) C1.5(07:31) C2.4(07:59) C9.7(08:13) C6.3(08:24) C1.5(08:43) C8.3(09:02) C2.8(11:55) C5.6(12:37) C3.8(13:23) C3.9(15:57) C2.5(17:38) C3.9(18:02) C4.2(18:28) M1.0(18:44) C6.2(21:41) C1.8(23:56)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 31-Dec-2023 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 31-Dec-2023 20:30 UT .