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4 April 2017
20170403 Week Rotation Today Rotation Week 20170405

 
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
12644 N13W91
(933",212")
βγδ/βγ Fkc/Fkc 0520/0450 12/19 C2.3(13:31)
C1.9(12:12)
C2.3(09:46)
C3.7(07:02)
C1.7(23:43)
C2.3(22:51)
C1.6(21:13)
C5.0(20:07)
C2.5(19:06)
/ M5.8(14:19)
C7.3(13:18)
C2.6(12:16)
12645 S10W52
(746",-101")
βγδ/βγδ Ekc/Ehc 0700/0600 35/23 C1.0(16:14)
C1.1(06:09)
C1.4(00:35)
/ C3.4(13:01)
C2.6(11:40)
C3.9(11:07)
12648 S03E38
(-591",33")
β/β Dro/Cro 0030/0020 06/03 C1.9(01:28) / -
12649 N15W70
(871",281")
β/- Cro/--- 0020/---- 04/-- -
12647 N11W53
(753",244")
/ / / / -

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

Events not associated with currently named NOAA regions: None

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 4-Apr-2017 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 4-Apr-2017 19:30 UT .