12 September 2017
⇐20170911 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20170913⇒



Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12674 N16W91
(916",262") 		α/β Hrx/Fko 0030/0300 02/04 -
12680 N09E41
(-619",58") 		α/α Hsx/Hsx 0080/0100 01/01 C3.0(07:22) / -
12677 N17W52
(720",206") 		/ / / / -
12678 N11W47
(686",100") 		/β /Cro /0020 /03 -
12679 N16W91
(916",262") 		/ / / / -

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 12-Sep-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 12-Sep-2017 19:30 UT .