Global H-alpha Network

SEL EVENT # 4220 in NOAA AR 0069
Date: 2002, Aug 19
Start Time 2056 UT; Max Time 2102 UT; End Time 2106 UT
Coordinates: S11W33
Flare type: X-ray flare and Optical flare observed in H-alpha
Additional: Several eruptive centers
GOES X-ray Class: M3.1 ( Integrated flux from start to end: 9.2E-03 )
Optical: 1B

There are an MPEG movie for this event, and several snapshots.


Automaticaly Generated on Mon Aug 19 19:34:24 2002
Please, send questions and comments to Vasyl Yurchyshyn