1 March 2017
⇐20170228 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20170302⇒



Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12638 N16W55
(763",332") 		α/α Hsx/Hsx 0080/0090 01/01 -
12640 N08W16
(265",250") 		α/β Axx/Bxo 0030/0020 02/04 -
12641 N15E14
(-227",364") 		β/β Cao/Cro 0100/0040 06/05 -
12637 S04W85
(962",-56") 		/ / / / -
12639 S08W91
(958",-135") 		/ / / / -

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 1-Mar-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 1-Mar-2017 20:30 UT .