26 April 2020
20200425 Week Rotation Today Rotation Week 20200427

NOAA
1 Active Region

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 W17S10
(270",-99")
E18-W42
(60)
12.3 0.1 2.3e20
2 W06S68
(40",-853")
E69-W74
(143)
3.4 -1.1 -5.3e21
3 W52S55
(431",-752")
W51-W60
(9)
0.1 -1.9 -1.9e20

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 26-Apr-2020 19:30 UT .