Global H-alpha Network

SEL EVENT # 4830 in NOAA AR 0069
Date: 2002, Aug 20
Start Time 1734 UT; Max Time 1755 UT; End Time 1800 UT
Coordinates: S07W45
Flare type: X-ray flare and Optical flare observed in H-alpha
Additional: Several eruptive centers
GOES X-ray Class: C9.9 ( Integrated flux from start to end: 9.4E-03 )
Optical: SF

There are an MPEG movie for this event, a GOES flux plot and several snapshots.


Automaticaly Generated on Wed Aug 21 21:29:35 2002
Please, send questions and comments to Vasyl Yurchyshyn