30 April 2017
⇐20170429 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20170501⇒

NOAA
4 Active Regions
12651
12653
12654
12652

Flare Forecast
Flare Prediction System
MM MotD

Coronal Holes


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12651 N12W88
(930",199") 		α/α Hsx/Hsx 0040/0060 02/02 -
12653 S09W45
(666",-100") 		α/α Hsx/Hsx 0030/0030 01/01 -
12654 N11E26
(-411",243") 		α/α Axx/Axx 0010/0010 01/02 -
12652 N14W80
(910",241") 		/ / / / -

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 30-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 30-Apr-2017 19:30 UT .