“School of Astronomy”
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| Paper IPM / Astronomy / 12902 |
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Investigating time variations of broad absorption line in the spectrum of quasar SDSS J2215-0045 has been reported. This quasar has been observed by the second author of this paper using IDS spectrometer in the INT observatory with three exposures time of one hour for each. Data reduction has been done using standard system of ESO-MIDAS and the final spectrum has been compared to that of SDSS and its variations were reported.
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