27 January 2020
20200126 Week Rotation Today Rotation Week 20200128

NOAA
1 Active Region

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 E06S64
(-42",-832")
167
(5.7e05)
-0.7 5.2 3.0e22
2 E25S07
(-410",-34")
E41-E04
(37)
4.1 0.1 8.2e19
3 W27S15
(424",-170")
W12-W40
(28)
1.7 -0.5 -2.4e20

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 27-Jan-2020 20:30 UT .