Sun online. Solar activity. 07 September 2013

According to data of Royal Observatory of Belgium:
Solar activity has been eruptive during the past 24 hours, featuring a C1.0 flare from returning NOAA AR 11831 near the East limb, peaking at 22:50 UT on September 6. There is a chance for more C flares within the next 48 hours.The solar wind decreased from 420 to 360 km/s in the past 24 hours. In the same period, the Interplanetary Magnetic Field was low with values between 4 and 5 nT. The geomagnetic activity was at quiet levels (K Dourbes between 0 and 3; NOAA Kp between 1 and 2) during the past 24 hours. Quiet geomagnetic conditions (K Dourbes < 4) are expected for September 7 to 9.

Local time:9/7/2013 at 14:37:15 Local time:9/7/2013 at 14:37:15 Local time:9/7/2013 at 14:37:15 Local time:9/7/2013 at 14:37:15

Equipment: Coronado 90 + SBIG 8300s + LX75
Editor: Photoshop
Date: 07/09/13
Time GMT: 19:30:00
Exposure 0.09 sec.

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