13 October 2017
20171012 Week Rotation Today Rotation Week 20171014

NOAA
0 Active Regions

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 W21N58
(187",760")
E85-W75
(160)
8.5 1.0 7.3e33
2 E53S15
(-742",-303")
E65-E44
(21)
0.5 -1.2 -5.6e32
3 W31S66
(201",-908")
W21-W52
(31)
0.3 -0.7 -8.8e32

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 13-Oct-2017 23:30 UT .