Global H-alpha Network

SEL EVENT # 4820 in NOAA AR 0069
Date: 2002, Aug 20
Start Time 1655 UT; Max Time 1706 UT; End Time 1711 UT
Coordinates: S08W44
Flare type: X-ray flare and Optical flare observed in H-alpha
Additional: Several eruptive centers
GOES X-ray Class: C5.2 ( Integrated flux from start to end: 3.3E-03 )
Optical: SF

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


Automaticaly Generated on Wed Aug 21 20:28:55 2002
Please, send questions and comments to Vasyl Yurchyshyn