Global H-alpha Network

SEL EVENT # 4170 in NOAA AR 2422
Date: 2015, Sep 27
Start Time 1530 UT; Max Time 1538 UT; End Time 1543 UT
Coordinates: S20W16
Flare type: X-ray flare and Optical flare observed in H-alpha
Additional: Several eruptive centers
GOES X-ray Class: C5.4 ( Integrated flux from start to end: 2.3E-03 )
Optical: SN

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

Automaticaly Generated on Sun Sep 27 20:00:47 2015
Please, send questions and comments to Vasyl Yurchyshyn