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16 April 2023
20230415 Week Rotation Today Rotation Week 20230417

 
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
13272 S23W55
(722",-324")
β/β Cro/Cao 0030/0060 06/12 -
13273 N09W70
(888",179")
α/α Hrx/Hsx 0020/0030 01/01 -
13275 N19W18
(280",393")
α/α Hax/Hax 0020/0030 01/01 -
13276 S22W06
(93",-273")
β/α Bxo/Axx 0010/0010 02/01 -
13279 S20E10
(-156",-241")
β/β Cai/Eai 0140/0180 18/22 -
13280 S08W70
(890",-101")
βγ/βγ Dsi/Dai 0240/0180 14/20 -
13281 S24E30
(-438",-315")
βγ/β Dko/Dko 0310/0350 12/08 -
13282 N11E24
(-383",264")
β/β Dki/Dko 0400/0280 17/08 -
13274 S07W87
(947",-111")
/ / / / -
13277 N10W46
(679",228")
/ / / / -
13278 N12W86
(932",204")
/ / / / -

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

Events not associated with currently named NOAA regions: C3.5(00:21) C2.9(01:28) C2.9(01:56) C2.2(02:22) C3.4(03:28) C1.9(04:21) C2.4(05:01) C4.1(06:28) C2.0(09:33) C2.6(10:56) C2.2(12:09) C9.1(17:31) C3.7(19:44) C2.2(14:56) C3.3(16:05) C3.3(16:11) C5.4(17:12) C2.2(18:56) C2.3(20:02) C3.3(21:10)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 16-Apr-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 16-Apr-2023 23:30 UT .