20 May 2023
⇐20230519 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20230521⇒



Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13302 N18W72
(858",302") 		α/α Hsx/Hsx 0050/0030 01/01 -
13305 N12W71
(877",207") 		β/βγ Dai/Dsi 0240/0100 18/12 C6.4(20:19)
C5.2(19:57) / -
13307 S09W34
(525",-120") 		α/β Axx/Bxo 0010/0010 01/05 -
13308 N12W55
(761",216") 		β/β Cao/Cao 0070/0060 15/08 -
13309 S18W91
(901",-293") 		β/α Bxo/Axx 0010/0010 03/01 -
13310 S20E34
(-499",-298") 		β/β Cko/Dho 0320/0250 08/05 -
13311 N17E46
(-653",300") 		βδ/β Ekc/Dao 0330/0110 12/06 -
13312 S25E56
(-713",-384") 		β/- Cro/--- 0040/---- 06/-- -
13313 N22E61
(-770",370") 		α/- Hsx/--- 0030/---- 01/-- -
13301 N14W79
(903",235") 		/α /Axx /0005 /03 -
13303 S10W91
(933",-165") 		/ / / / -
13304 N20W91
(890",323") 		/ / / / -

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

Events not associated with currently named NOAA regions: C6.0(09:53) C6.7(10:09) C7.2(14:18) C3.8(16:14) C4.1(16:48) C4.9(17:00) C3.7(17:37) C4.8(17:59) C7.2(18:42) C4.3(19:37) C6.1(20:57) M2.4(07:41) M1.1(09:18) M1.6(10:48) M8.9(12:25) M5.7(14:54) M1.2(18:57) M5.2(22:52)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 20-May-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 20-May-2023 23:30 UT .