21 February 2023
⇐20230220 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20230222⇒



Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13217 S12W91
(948",-202") 		α/α Hsx/Hsx 0130/0130 02/01 -
13220 S13W81
(933",-198") 		α/α Hsx/Hsx 0120/0120 01/01 -
13226 N10W72
(909",203") 		β/β Cko/Dki 0280/0320 08/14 - / C2.6(10:25)
13229 N26E07
(-106",530") 		βδ/βδ Ekc/Eki 0310/0300 16/16 -
13230 S23E32
(-474",-284") 		α/α Hsx/Hax 0110/0090 03/03 -
13231 N21W64
(814",394") 		β/β Dso/Cro 0050/0030 08/03 -
13232 N10W91
(954",165") 		α/- Hrx/--- 0010/---- 01/-- -
13233 N14W13
(212",346") 		α/- Axx/--- 0010/---- 01/-- -
13234 N24E64
(-797",439") 		β/- Dai/--- 0080/---- 05/-- -
13221 N19W87
(915",319") 		/ / / / C2.7(14:20) / -
13224 N22W88
(898",364") 		/ / / / -
13227 S03W72
(922",-13") 		/ / / / -
13228 S24W91
(885",-393") 		/ / / / -

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

Events not associated with currently named NOAA regions: C9.2(03:40) C4.5(04:23) C9.6(04:35) C6.6(10:40) C6.1(12:17) C4.0(18:26) C6.3(19:23) M1.6(11:05) M4.7(11:14) M5.1(19:57) C3.1(16:22) C5.5(17:37) C2.8(19:05) C2.0(21:58) C2.8(22:14) C2.1(23:19) M4.4(14:47)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-Feb-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 21-Feb-2023 20:30 UT .