27 April 2024
⇐20240426 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20240428⇒



Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13639 N30W91
(824",473") 		α/β Axx/Cao 0010/0020 01/02 -
13644 N13W71
(878",237") 		α/α Hsx/Hsx 0040/0040 02/02 -
13646 N21W67
(819",367") 		β/β Cao/Dao 0090/0130 05/09 -
13648 N18W86
(903",298") 		βγ/βγ Dri/Dai 0080/0080 06/08 -
13652 N14W56
(768",270") 		α/α Hsx/Hsx 0070/0080 01/01 -
13654 S08W22
(354",-64") 		βγ/βγ Eai/Eai 0160/0210 19/12 - / C2.2(17:23)
13655 S27W17
(249",-369") 		α/β Hsx/Dso 0060/0100 01/04 C2.2(02:47) / -
13656 S12W07
(114",-126") 		α/α Axx/Axx 0010/0010 01/01 -
13657 S15W33
(503",-186") 		β/β Bxo/Bxo 0010/0030 03/03 - / C2.6(11:21)
13658 S23W74
(843",-352") 		β/β Dro/Cro 0060/0020 04/03 -
13659 S13E06
(-97",-142") 		α/α Axx/Axx 0010/0010 01/01 -
13643 S12W91
(931",-198") 		/β /Cao /0020 /05 -
13647 S13W91
(927",-214") 		/β /Dac /0120 /08 -
13650 S11W87
(934",-177") 		/ / / / -
13651 N09W77
(917",165") 		/ / / / -
13653 N03W29
(463",114") 		/ / / / - / C4.9(21:36)
C3.9(07:41)

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

Events not associated with currently named NOAA regions: C3.3(00:01) C2.4(01:09) C2.5(03:17) C3.1(05:12) C3.6(05:34) C2.6(08:22) C5.0(16:22) M2.1(12:23) M3.0(21:29) C2.2(18:27) C2.6(18:44) C3.4(18:58) C4.9(19:28) C3.6(19:42) C6.1(19:43)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 27-Apr-2024 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 27-Apr-2024 23:30 UT .