Global H-alpha Network

SEL EVENT # 3890 in NOAA AR 2671
Date: 2017, Aug 23
Start Time 1743 UT; Max Time 1756 UT; End Time 1822 UT
Coordinates: N10W45
Flare type: X-ray flare and Optical flare observed in H-alpha
Additional: Several eruptive centers
GOES X-ray Class: C1.9 ( Integrated flux from start to end: 3.3E-03 )
Optical: 1F

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

Automaticaly Generated on Wed Aug 23 20:02:02 2017
Please, send questions and comments to Vasyl Yurchyshyn