21 January 2017
20170120 Week Rotation Today Rotation Week 20170122

NOAA
4 Active Regions

Flare Forecast

IDL Access

Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12625 N00W47
(714",60")
α/α Hax/Hax 0040/0020 02/02 -
12626 N08W36
(569",206")
α/α Hax/Hax 0050/0070 03/04 -
12627 N05E16
(-268",170")
β/- Dao/--- 0070/---- 12/-- -
12628 N12E37
(-575",271")
β/- Bxo/--- 0020/---- 04/-- C1.8(13:19)
C6.1(10:59)
C1.1(10:19)
C1.0(09:40)
C9.3(07:14)
C1.2(06:23) / -

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 21-Jan-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 21-Jan-2017 20:30 UT .