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 28 May 2023
⇐20230527 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20230529⇒

 
Main Far-side SDO short-wave SDO long-wave
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Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13310 S20W72
(846",-318") 		α/β Hhx/Cho 0260/0270 01/04 -
13311 N18W60
(781",301") 		βγ/βγ Eao/Eai 0180/0320 08/18 -
13312 S25W50
(658",-390") 		β/β Bxo/Bxo 0010/0020 06/05 -
13313 N23W42
(584",383") 		α/α Hsx/Hsx 0100/0100 01/01 -
13314 N15W72
(870",250") 		βδ/β Dao/Cso 0120/0110 04/06 -
13315 S17W22
(340",-261") 		βγδ/β Ekc/Dki 0620/0360 28/18 -
13316 N09E08
(-130",166") 		β/β Cro/Cro 0030/0020 07/05 -

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

Events not associated with currently named NOAA regions: C1.5(00:19) C1.8(01:45) C1.4(03:41) C1.3(09:19) C1.6(12:17) C2.0(14:48) C1.6(15:34) C1.0(16:54) C1.2(20:31) C1.2(21:24) M1.0(10:21) C2.8(06:02) C2.1(14:32) C2.9(15:12) C2.9(15:33) C1.3(18:14) C6.2(19:12) C1.4(21:14) C2.2(21:46) C1.5(22:35)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 28-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 28-May-2023 23:30 UT .