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Photometric Catalogue of Quasars and Other Point Sources in the Sloan Digital Sky Survey
Sheelu Abraham, Ninan Sajeeth Philip, Ajit Kembhavi +2
We present a catalogue of about 6 million unresolved photometric detections in the Sloan Digital Sky Survey Seventh Data Release classifying them into stars, galaxies and quasars.…
PyMorph: Automated Galaxy Structural Parameter Estimation using Python
Vinu Vikram, Yogesh Wadadekar, Ajit K. Kembhavi +1
We present a new software pipeline -- PyMorph -- for automated estimation of structural parameters of galaxies. Both parametric fits through a two dimensional bulge disk decomposit…
GMRT mini-survey to search for 21-cm absorption in Quasar-Galaxy Pairs at z~0.1
N. Gupta, R. Srianand, D. V. Bowen +2
We present the results from our 21-cm absorption survey of a sample of 5 quasar-galaxy pairs (QGPs), with the redshift of the galaxies in the range 0.03<zg<0.18, selected from the…