Global H-alpha Network

SEL EVENT # 4220 in NOAA AR 2423
Date: 2015, Sep 27
Start Time 1835 UT; Max Time 1853 UT; End Time 1902 UT
Coordinates: S09W64
Flare type: X-ray flare and Optical flare observed in H-alpha
Additional: Several eruptive centers
GOES X-ray Class: C4.1 ( Integrated flux from start to end: 4.3E-03 )
Optical: 1F

Below are an MPEG movie for this event, GOES flux plot and data file and several snapshots.

Automaticaly Generated on Sun Sep 27 20:06:55 2015
Please, send questions and comments to Vasyl Yurchyshyn