29 April 2023
⇐20230428 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20230430⇒



Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13285 S18W37
(547",-239") 		β/β Cao/Cao 0220/0240 05/05 C4.3(19:49)
C2.4(16:11)
C5.2(13:15)
C2.1(12:44)
C8.9(10:04)
C2.9(03:48)
/ C6.2(23:20)
C4.2(20:16)
13286 S11W28
(440",-119") 		β/β Bxo/Bxo 0010/0010 04/03 -
13288 S23W33
(479",-316") 		βγδ/βγδ Ehi/Eki 0390/0380 23/29 -
13289 N20E23
(-350",388") 		β/β Dsi/Dao 0180/0180 10/05 -
13291 N08W29
(458",195") 		β/β Cro/Cro 0030/0030 08/20 -
13292 N15E29
(-447",307") 		α/α Hrx/Hrx 0020/0010 01/01 -
13284 S08W91
(942",-133") 		/ / / / -
13287 S25W07
(105",-338") 		/ / / / C4.5(19:03)
C6.0(14:16)
C4.4(08:31)
C1.9(06:10)
C2.1(02:46) / -
13290 N24W87
(868",389") 		/β /Bxo /0010 /03 -

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

Events not associated with currently named NOAA regions: C2.5(01:15) C6.1(13:46) C4.2(18:13) C3.2(19:14) C2.7(19:53) C7.2(21:10) C5.5(22:25)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 29-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 29-Apr-2023 23:30 UT .