Bhattacharyya, J. C; Balakrishnan, T. K(Pergamon Press Ltd, 1967)
From the height variation of electron densities during a solar flare, ultra violet and X-ray contribution of ionization process has been estimated. The results thus obtained are in conformity with direct measurements of ...
Giridhar, S; Bhattacharyya, J. C; Kutty, K. N(Tata Institute of Fundamental Research, 1988)
Need for application of Image processing techniques in astronomical studies in optical wavelengths and special advantages accruing thereby are discussed. The paper describes various image processing facilities that are ...
The paper discusses the possibility of direct measurement of angular separations and luminosity ratios of components of unresolved binary systems through observations of lunar occultations. A current program at Kavalur ...