dc.contributor.author |
Deshpande, M. R |
|
dc.contributor.author |
Joshi, U. C |
|
dc.contributor.author |
Kulshrestha, A. K |
|
dc.contributor.author |
Banshidar |
|
dc.contributor.author |
Vadher, N. M |
|
dc.contributor.author |
Mazumdar, H. S |
|
dc.contributor.author |
Pradhan, S. N |
|
dc.contributor.author |
Shah, C. R |
|
dc.date.accessioned |
2005-12-07T10:40:14Z |
|
dc.date.available |
2005-12-07T10:40:14Z |
|
dc.date.issued |
1985-06 |
|
dc.identifier.citation |
BASI, Vol. 13, No. 2, pp. 157-161 |
en |
dc.identifier.uri |
http://hdl.handle.net/2248/654 |
|
dc.description.abstract |
A polarimeter for the study of astronomical objects has been developed and calibrated. Observations of several objects have been made. The polarimeter covers the spectral range from 3150 A to 8500 A in standard N, U, B, V, R, I bands. Alternatively, narrow band filters between 3150 A and 8500 A can also be used. The instrument is capable of measuring polarizations down to 0.3% with an error of 0.03% for objects of fifth magnitude on a 1-m telescope. The instrument has a microprocessor-controlled data acquistion system with on-line processing capabilities. In addition to affecting polarization measurements, the instrument can also be used as a photometer. |
en |
dc.format.extent |
292835 byteset al. |
|
dc.format.mimetype |
application/pdf |
|
dc.language.iso |
en |
|
dc.publisher |
Astronomical Society of India |
en |
dc.subject |
Instrumentation |
en |
dc.subject |
Polarimetry |
en |
dc.title |
An Astronomical Polarimeter |
en |
dc.type |
Article |
en |