show styles

Open Calendar
21 August 2024
20240820 Week Rotation Today Rotation Week 20240822

 
Main Far-side SDO short-wave SDO long-wave
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13784 N16W91
(911",261")
βγ/βγδ Dkc/Dkc 0310/0650 05/14 -
13785 S13W89
(923",-213")
β/β Cao/Cai 0080/0080 06/10 -
13788 S08W76
(911",-158")
α/α Hsx/Hsx 0090/0090 01/01 -
13789 N26W65
(773",369")
β/β Cai/Cai 0120/0040 09/10 -
13790 S13W10
(161",-323")
βγ/βγ Dkc/Dkc 0400/0400 25/20 C4.0(03:49) / -
13792 S17E06
(-95",-385")
β/β Cko/Cho 0400/0350 02/01 -
13793 N22W05
(76",247")
β/β Dao/Dao 0050/0180 08/08 -
13794 N17W23
(355",175")
β/β Dai/Dao 0240/0180 15/16 C4.7(09:44)
C3.3(03:35)
C5.8(02:01)
C5.3(00:49) / -
13796 S04E27
(-431",-168")
βγ/βγ Dac/Dac 0240/0180 14/14 -
13797 S04W55
(776",-131")
β/β Dao/Dai 0030/0040 04/08 -
13798 N06E45
(-668",17")
α/α Hsx/Hsx 0050/0050 01/01 -
13791 S18W22
(339",-393")
/ / / / -
13795 N02E26
(-417",-70")
/ / / / -

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

Events not associated with currently named NOAA regions: C4.6(00:18) C4.0(00:37) C5.6(01:36) C4.6(02:30) C4.6(04:02) C8.7(05:31) C3.3(11:28) C3.4(12:24) C3.8(14:17) C4.2(15:40) C8.8(16:08) C5.3(21:39) M1.1(05:53) M5.1(21:59) C4.6(23:34)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-Aug-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-Aug-2024 23:30 UT .