18 March 2023
⇐20230317 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20230319⇒



Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13247 S24W90
(880",-388") 		α/α Axx/Axx 0010/0010 01/01 -
13251 S13W47
(688",-136") 		α/α Hsx/Hsx 0040/0040 01/01 -
13252 N13W47
(688",295") 		α/α Axx/Axx 0010/0010 01/01 -
13254 S24W81
(870",-372") 		β/β Bxo/Bxo 0030/0030 04/07 -
13256 S21E61
(-788",-289") 		α/- Hsx/--- 0060/---- 01/-- -
13249 S11W69
(884",-140") 		/α /Axx /0010 /01 -
13250 S18W73
(877",-262") 		/α /Axx /0010 /01 -
13253 S29W84
(838",-452") 		/ / / / - / C2.2(19:19)
13255 S05W14
(233",31") 		/β /Bxo /0010 /02 -

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

Events not associated with currently named NOAA regions: C3.8(00:27) C9.4(07:10) C1.1(09:28) C1.0(10:40) C1.2(18:16) C1.3(19:08) C6.4(06:12) C6.4(06:45) C1.4(10:30) C3.0(12:15) C7.3(12:58) C6.0(13:20) C1.3(19:01) M1.1(15:04)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 18-Mar-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 18-Mar-2023 20:30 UT .