9 May 2019
20190508 Week Rotation Today Rotation Week 20190510

NOAA
2 Active Regions

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 W04S62
(32",-811")
E75-W78
(153)
3.9 -1.0 -4.1e21
2 E48N66
(-290",880")
E72-W22
(94)
1.0 0.8 5.1e21
3 W18S19
(285",-255")
W17-W21
(4)
0.1 -0.8 -1.1e19

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 9-May-2019 22:00 UT .