J.C.Bhattacharyya (1982 - 1990): Recent submissions

Now showing items 1-20 of 101

J C Bhattacharyya: the Guide and the Supervisor

Library, IIA (Library, Indian Institute of Astrophysics, 2014-04-19)

This poster was displayed at Kavalur during the dedication ceremony of 1.3 metre J.C.Bhattacharyya telescope on 19th Apr. 2014.
J.C. Bhattacharyya - Milestones

Library, IIA (Library, Indian Institute of Astrophysics, 2014-04-19)

This poster was displayed at Kavalur during the dedication ceremony of 1.3 metre J.C.Bhattacharyya telescope on 19th Apr. 2014.
Prof.J.C.Bhattacharyya 1930 - 2012: Souvenir on the occasion of the dedication of the 1.3 metre telescope at the Vainu Bappu Observatory

Indian Institute of Astrophysics (Indian Institute of Astrophysics, 2014-04-19)
A ground based near infra-red detector system

Bhattacharya, J. C (Centre of Advanced Study in Astronomy,Osmania University, 1974)

The problems connected with observations in the near infra-red from ground based locations are discussed. It is shown that optical telescopes located at high stations in India. can be used effectively for near infra-red ...
Indications of twist in the Epsilon rings of Uranus

Vasundhara, R; Bhattacharyya, J. C (Centre national D Etudes Spatiales, 1982)

The possibility of the Uranus epsilon ring having a structure consisting of a twisted bundle of narrow lanes of condensed material similar to that of Saturn's F ring was examined by cross correlation of a pair of light ...
The rings of Uranus: story of its discovery

Bhattacharyya, J. C (Indian Astronomical Society, 1980)
HiRES: High-resolution extreme-ultraviolet spectroheliometer toroidal diffraction grating performance evaluation

Berger, T. E; Bergamini, P; Walker II, A. B. C; Jain, S. K; Saxena, A. K; Bhattacharyya, J. C; Huber, M. H; Tondello, G; Naletto, G; Baker, P. C (SPIE-The International Society for Optical Engineering, 1993)

The HiRES sounding rocket payload has been described in detail in previous SPIE Proceedings. Here, optical design of the toroidal grating spectrograph is presented and discussed. Ray tracing results are presented which ...
Indian Institute of Astrophysics Annual Report: 1986-87

Bhattacharyya, J. C (Indian Institute of Astrophysics, 1987)
Indian Institute of Astrophysics Annual Report: 1985-86

Bhattacharyya, J. C (Indian Institute of Astrophysics, 1986)
Indian Institute of Astrophysics Annual Report: 1984-85

Bhattacharyya, J. C (Indian Institute of Astrophysics, 1985)
Indian Institute of Astrophysics Annual Report: 1983-84

Bhattacharyya, J. C (Indian Institute of Astrophysics, 1984)
Indian Institute of Astrophysics Annual Report: 1989-90

Bhattacharyya, J. C (Indian Institute of Astrophysics, 1990)
Indian Institute of Astrophysics Annual Report: 1988-89

Bhattacharyya, J. C (Indian Institute of Astrophysics, 1989)
Indian Institute of Astrophysics Annual Report: 1987-88

Bhattacharyya, J. C (Indian Institute of Astrophysics, 1988)
High speed photometry of SS cygni after an outburst

Seetha, S; Padmini, V. N; Marar, T. M. K; Kasturirangan, K; Rao, U. R; Bhattacharyya, J. C (Konkoly Observatory, 1985-12-20)
Spectral characteristics of a solar flare from ionospheric data

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 ...
Image processing facilities at Vainu Bappu observatory

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 ...
Solar physics in India

Krishan, V; Bhattacharyya, J. C (National Solar Observatory, 1988-07)
Occultation: A precise method in astronomical studies

Bhattacharyya, J. C (Indian Academy of Sciences, 1982-05-09)
Lunar occultation techniques in investigations of binary stars

Bhattacharyya, J. C (Tira Pustaka, Jakarta, 1984)

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 ...

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