dc.contributor.author |
Sundararaman, K |
|
dc.contributor.author |
Gupta, S. S |
|
dc.contributor.author |
Selvendran, R |
|
dc.date.accessioned |
2008-07-23T11:34:10Z |
|
dc.date.available |
2008-07-23T11:34:10Z |
|
dc.date.issued |
1993-03 |
|
dc.identifier.citation |
Journal of Astrophysics and Astronomy, Vol. 14, No. 1, pp. 45 - 52. |
en |
dc.identifier.issn |
0250-6335 |
|
dc.identifier.uri |
http://hdl.handle.net/2248/2861 |
|
dc.description.abstract |
We have taken the case of a circular H-alpha filament observed on May 9, 1979 erupting into a double-ribbon flare associated with a nonspot region. The plage motions are responsible for the filament reorientation and, here as a special case, wherein the filament attains a clear circular shape before the onset of a flare. We conclude that the change in the orientation of the H-alpha filament marks the instability giving rise to the flare. |
en |
dc.format.extent |
1145754 bytes |
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dc.format.mimetype |
application/pdf |
|
dc.language.iso |
en |
en |
dc.publisher |
Indian Academy of Sciences |
en |
dc.relation.uri |
http://adsabs.harvard.edu/abs/1993JApA...14...45S |
en |
dc.subject |
Solar flares |
en |
dc.subject |
Solar prominences |
en |
dc.subject |
Coronal loops |
en |
dc.subject |
H alpha line |
en |
dc.subject |
Sunspots |
en |
dc.title |
Filament activity in a quiet region flare |
en |
dc.type |
Article |
en |