22 April 2022
⇐20220421 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20220423⇒



Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12991 S21W34
(499",-277") 		β/α Cro/Hsx 0030/0010 06/01 -
12993 N22W06
(92",433") 		βγ/βγ Fkc/Dhi 0600/0490 35/19 C2.4(21:58)
C1.6(16:12)
C2.0(15:02)
C3.6(13:39)
M3.4(13:16)
C1.1(11:32)
C1.1(08:18) / -
12994 N15E01
(-16",327") 		βγ/βγ Ekc/Dko 0770/0610 22/08 -
12995 N16E30
(-460",331") 		β/α Cho/Hsx 0260/0240 03/01 -
12996 N25E42
(-580",458") 		β/α Cao/Hsx 0100/0050 03/01 -
12988 N14W91
(925",228") 		/ / / / -
12989 N18W63
(809",329") 		/ / / / -
12990 N16W87
(915",266") 		/ / / / -

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

Events not associated with currently named NOAA regions: C7.6(03:16) C3.5(12:12) M1.1(04:52) C4.7(03:38) C3.0(09:00) C5.4(12:47) C3.1(17:18) C7.0(20:58) C1.6(22:39) M9.6(01:47)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 22-Apr-2022 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 22-Apr-2022 23:30 UT .