dc.contributor.author |
Barthakur, N. K |
|
dc.contributor.author |
Duorah, H. L |
|
dc.date.accessioned |
2007-10-11T10:11:51Z |
|
dc.date.available |
2007-10-11T10:11:51Z |
|
dc.date.issued |
1996 |
|
dc.identifier.citation |
BASI, Vol. 24, No. 4, pp.871 - 873 |
en |
dc.identifier.uri |
http://hdl.handle.net/2248/1876 |
|
dc.description.abstract |
The extinction coefficients in UBV filters were determined using the 15cm reflector at Guwahati University Observatory, Jalukbari during January - March, 1994, January - March, 1995 with photometric observations. The extinction coefficient K lowerscript U, K lowerscript B, K lowerscript V have been found to vary between 0.58 - 0.66, 0.53 - 0.61, 0.45 - 0.48 respectively and their average values are obtained. A seasonal variation is expected. This is an important parameter for the site of the observatory. Measurement of the extinction coefficients for a longer period will be required for a reliable estimate of the parameter. |
en |
dc.format.extent |
171169 bytes |
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dc.format.mimetype |
application/pdf |
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dc.language.iso |
en |
en |
dc.publisher |
Astronomical Society of India |
en |
dc.relation.uri |
http://adsabs.harvard.edu/abs/1996BASI...24..871B |
en |
dc.subject |
Extinction coefficient |
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dc.subject |
Star observation |
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dc.subject |
Photometry |
en |
dc.title |
Atmospheric extinction measure at Guwahati |
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dc.type |
Article |
en |