30 April 2023
⇐20230429 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20230501⇒



Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13285 S17W51
(709",-236") 		β/β Cao/Cao 0170/0220 05/05 -
13288 S23W45
(621",-326") 		βγδ/βγδ Ehi/Ehi 0400/0390 13/23 -
13289 N20E10
(-155",391") 		β/β Dai/Dsi 0200/0180 07/10 -
13291 N08W43
(645",183") 		β/β Cri/Cro 0030/0030 06/08 -
13292 N14E15
(-240",296") 		α/α Hrx/Hrx 0020/0020 01/01 -
13286 S11W42
(627",-130") 		/β /Bxo /0010 /04 -
13287 S25W21
(310",-343") 		/ / / / C3.9(02:10)
/ C3.3(22:48)
C4.3(19:49)
C4.1(19:48)
C2.4(16:11)
C5.2(13:15)
C2.1(12:44)
C8.9(10:04)
13290 N24W91
(869",384") 		/ / / / -

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

Events not associated with currently named NOAA regions: C7.4(08:37) C3.9(14:26) C3.6(15:09) C2.6(16:41) C5.1(21:26) M2.4(19:56) C2.9(03:48) C1.9(06:10) C4.4(08:31) C6.1(13:46) C6.0(14:16) C4.5(19:03)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 30-Apr-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 30-Apr-2023 23:30 UT .