8 September 2018
20180907 Week Rotation Today Rotation Week 20180909

NOAA
0 Active Regions

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E16N55
(-154",709")
E44-W80
(124)
9.3 0.8 4.5e21
2 W15S14
(236",-341")
E16-W26
(42)
5.1 1.6 2.2e21

Note: Solar Monitor's coronal hole segmentations are performed by CHIMERA, a copy of which is available at: github.com/solarmonitor/solarmonitoridl/idl. An extensive copy of coronal hole properties are available at: solarmonitor.org/data. The latest positions of the coronal holes are given in heliocentric co-ordinates. The region positions are valid on 8-Sep-2018 23:10 UT .