3 papers
astro-ph.SR2009
Is Shedir Variable?
Samuel J. George, Ian R. Stevens, Steven A. Spreckley
Before the age of modern photographic and CCD observations alpha Cassiopeiae was labelled as a variable star, though this variability has not been seen with modern instrumentation.…
astro-ph.CO2009
Extended sources from deep GMRT 150 MHz observations
S. J. George, C. H. Ishwara-Chandra
We present results of deep 150 MHz observations with the GMRT which show several extended radio sources with a range of morphologies. These sources have then further followed up at…
astro-ph2008
Radio Emission from Exoplanets
Samuel J. George, Ian R. Stevens
We present results from new low frequency observations of two extrasolar planetary systems (Epsilon Eridani and HD128311) taken at 150 MHz with the Giant Metrewave Radio Telescope…