Sunspot regions Help

On this page you'll find an overview of all the visible sunspot regions on the Sun together with their properties, images and the chances on solar flares or proton events. This page is updated daily and the sunspot images every hour.

Solar Dynamics Observatory HMI Intensitygram

Regions due to return
Region Lat.
None
H-alpha plages without spots
Region Location
None
2757

Region 2757

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO N04E26
HMIIF HMIBC

Flare probabilities

C M X Proton
0% 0% 0% 0%

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2020:16
Last spotless day:2020/01/23

This day in history*

Solar flares
11999M2.6
21998M1.3
31999C8.0
42002C7.5
52001C7.4
ApG
1200438G2
2200328G2
3201216
4201912
5199811
*since 1994

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