29 April 2019
20190428 Week Rotation Today Rotation Week 20190430

NOAA
0 Active Regions

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 W16S23
(235",-314")
E26-W39
(65)
11.5 -0.4 -1.1e21
2 E16S63
(-118",-819")
E79-W45
(124)
4.0 -1.0 -4.7e21
3 E54S07
(-766",-78")
E58-E49
(9)
0.1 -0.9 -5.4e19

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 29-Apr-2019 22:00 UT .