17 August 2024
⇐20240816 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20240818⇒



Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13780 S08W91
(937",-128") 		βγ/βγδ Cso/Fki 0170/0410 03/15 -
13781 N15W91
(915",245") 		α/α Hsx/Hsx 0050/0070 01/01 -
13782 N04W71
(894",29") 		α/α Axx/Hax 0010/0020 01/02 -
13784 N15W48
(682",171") 		βγδ/βγδ Ekc/Ekc 0600/0680 17/23 -
13785 S12W33
(506",-288") 		β/β Cao/Bxo 0030/0010 10/10 -
13786 S22W81
(867",-368") 		β/β Cso/Dsi 0060/0080 06/13 -
13788 S08W18
(291",-237") 		β/βγ Cso/Cso 0120/0100 03/04 - / C4.3(20:28)
C4.4(19:42)
13789 N26W15
(221",316") 		β/ Cao/ 0020/ 07/ -
13790 S13E45
(-654",-289") 		β/β Dsi/Cso 0070/0040 06/05 -
13791 S20E33
(-486",-411") 		β/- Cao/--- 0020/---- 04/-- -
13792 S17E61
(-793",-327") 		α/- Hsx/--- 0070/---- 01/-- -
13787 N09W82
(927",131") 		/ / / / -

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

Events not associated with currently named NOAA regions: C4.9(00:01) C5.1(01:44) C5.1(03:56) C6.0(06:21) C7.6(07:18) C5.6(09:12) C4.8(09:53) C6.7(12:09) C5.7(19:32) C7.2(20:09) C5.1(20:36) C4.9(21:09) M1.6(10:24) M1.1(11:22) M1.1(21:37) M1.4(21:57) C5.6(20:08) C9.0(22:08)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 17-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 17-Aug-2024 23:30 UT .