dc.contributor.author |
Ambastha, A |
|
dc.date.accessioned |
2005-01-08T08:18:33Z |
|
dc.date.available |
2005-01-08T08:18:33Z |
|
dc.date.issued |
1988 |
|
dc.identifier.citation |
Kodaikanal Observatory Bulletins Series A, Vol. 9, pp. 201-204 |
en |
dc.identifier.issn |
0374-3632 |
|
dc.identifier.uri |
http://hdl.handle.net/2248/201 |
|
dc.description.abstract |
A method is described here to determine heliographic coordinates of sunspots on a photoheliogram using an IBM-PC controlled digitizer. Sunspot proper-motions and buildup of magnetic energy in solar active regions may be studied using this method. The other applications of this technique are also discussed. |
en |
dc.format.extent |
109369 bytes |
|
dc.format.mimetype |
application/pdf |
|
dc.language.iso |
en |
|
dc.publisher |
Indian Institute of Astrophysics, Bangalore |
en |
dc.subject |
Photoheliograms |
en |
dc.subject |
Sunspots |
en |
dc.title |
Reduction of Photoheliograms by IBM-PC controlled digitizer |
en |
dc.type |
Article |
en |