Items where Author is "Sharma, D. P."

Article

Seetha, S. ; Sharma, D. P. ; Padmini, V. N. ; Marar, T. M. K. ; Kasturirangan, K. ; Rao, U. R. ; Bhattacharyya, J. C. (1987) Periodic modulations in the optical light curves of EX Hydrae Astrophysics and Space Science, 130 (1-2). pp. 193-196. ISSN 0004-640X

Sharma, D. P. ; Marar, T. M. K. ; Seetha, S. ; Padmini, V. N. ; Kasturirangan, K. ; Rao, U. R. ; Bhattacharyya, J. C. ; Rajamohan, R. (1984) Evidence for interpulses between photometric maxima of EX Hya Bulletin of the Astronomical Society of India, 12 (1). pp. 63-64. ISSN 0304-9523

Seetha, S. ; Marar, T. M. K. ; Sharma, D. P. ; Kasturirangan, K. ; Rao, U. R. ; Bhattacharyya, J. C. (1983) Photometric observations of the X-ray dwarf nova HL Canis Majoris Proceedings from the 18th International Cosmic Ray Conference, Bangalore, India, 1 . p. 11A.

Sharma, D. P. ; Marar, T. M. K. ; Seetha, S. ; Shyla, K. S. ; Kasturirangan, K. ; Rao, U. R. ; Bhattacharyya, J. C. ; Rozario, M. J. (1983) Discovery of a flare star near Sirius Astrophysics and Space Science, 91 (2). pp. 467-476. ISSN 0004-640X

Sharma, D. P. ; Marar, T. M. K. ; Seetha, S. ; Kasturirangan, K. ; Rao, U. R. ; Bhattacharyya, J. C. (1983) High speed photometry of dwarf nova Ex-hydrae Proceedings from the 18th International Cosmic Ray Conference, Bangalore, India, 2 . p. 406A.

Manchanda, R. K. ; Sharma, D. P. ; Agrawal, P. C. ; Damle, S. V. ; Kasturirangan, K. ; Rao, U. R. ; Sreekantan, B. V. (1981) X-ray sky monitor experiment onboard Bhaskara Bulletin of the Astronomical Society of India, 9 . pp. 65-66. ISSN 0304-9523

Rao, U. R. ; Alex, T. K. ; Iyengar, V. S. ; Kasturirangan, K. ; Marar, T. M. K. ; Mathur, R. S. ; Sharma, D. P. (1981) IR observations of the solar corona-a ring around the Sun? Nature, 289 . pp. 779-780. ISSN 0028-0836

Marar, T. M. K. ; Sharma, D. P. ; Seetha, S. ; Kasturirangan, K. ; Rao, U. R. (1981) Monitoring of hard X-ray transient sources in the energy 20-100 keV 17th International Cosmic Ray Conference, Paris, France, 9 . pp. 291-294.

Marar, T. M. K. ; Sharma, D. P. ; Kasturirangan, K. ; Rao, U. R. (1981) On the origin of the gamma ray burst of March 5, 1979 17th International Cosmic Ray Conference, Paris, France, 9 . pp. 44-47.

Rao, U. R. ; Kasturirangan, K. ; Jain, Y. K. ; Batra, Arun ; Jayaraman, V. ; Ganage, R. A. ; Sharma, D. P. ; Radha, M. S. (1978) The X-ray astronomy experiment Sadhana (Academy Proceedings in Engineering Sciences), C1 (3). pp. 331-343. ISSN 0256-2499

Sharma, D. P. ; Rao, U. R. ; Kasturirangan, K. (1978) Ionization effects from cosmic sources of X-rays in the lower atmosphere Proceedings of the Indian Academy of Sciences - Earth and Planetary Sciences, 87 (7). pp. 155-163. ISSN 0253-4126

Rao, U. R. ; Kasturirangan, K. ; Sharma, D. P. ; Radha, M. S. (1976) Observations of Cyg X-1 from Aryabhata Nature, 260 . pp. 307-308. ISSN 0028-0836

Kasturirangan, K. ; Rao, U. R. ; Sharma, D. P. ; Radha, M. S. (1976) X-ray observations of GX17+2 and GX9+9 by Aryabhata Nature, 260 . pp. 226-227. ISSN 0028-0836

Rao, U. R. ; Kasturirangan, K. ; Sharma, D. P. ; Jain, A. K. ; Jayanthi, U. B. (1976) Balloon observations of fast intensity fluctuations and flare-like enhancements of X-ray emission from Cygnus X-1 Astrophysics and Space Science, 42 (1). pp. 193-199. ISSN 0004-640X

Kasturirangan, K. ; Rao, U. R. ; Sharma, D. P. ; Rastogi, R. G. ; Chakravarty, S. C. (1976) Ionospheric effects of transient celestial X-ray and gamma-ray events Astrophysics and Space Science, 42 (1). pp. 57-62. ISSN 0004-640X

Rao, U. R. ; Jain, A. K. ; Jayanthi, U. B. ; Kasturirangan, K. ; Sharma, D. P. (1975) Balloon observations of X-rays from celestial sources Indian Journal of Radio and Space Physics, 4 . pp. 199-202. ISSN 0367-8393

Kasturirangan, K. ; Rastogi, R. G. ; Chakravarty, S. C. ; Rao, U. R. ; Sharma, D. P. (1975) Ionospheric effects of transient celestial X-ray and gamma ray events Indian Journal of Radio and Space Physics, 4 . pp. 203-205. ISSN 0367-8393

Kasturirangan, K. ; Rao, U. R. ; Sharma, D. P. ; Rastogi, R. G. ; Chakravarti, S. C. (1974) An attempt to detect the effects of cosmic gamma-ray bursts in the lower ionosphere Nature, 252 . pp. 113-114. ISSN 0028-0836

Sharma, D. P. ; Jain, A. K. ; Kasturirangan, K. ; Jayanthi, U. B. ; Rao, U. R. (1973) Hard X-ray emission from Her X-1 Nature Physical Science, 246 . pp. 107-108. ISSN 0300-8746

Rao, U. R. ; Sharma, D. P. ; Jain, A. K. ; Chakravarty, S. C. ; Kasturirangan, K. ; Ramanathan, K. R. (1973) On the detection of X-rays from celestial sources through their ionization of the terrestrial atmosphere Space Research Journal . pp. 861-866. ISSN 1819-3382

Sharma, D. P. ; Jain, A. K. ; Chakravarty, S. C. ; Kasturirangan, K. ; Ramanathan, K. R. ; Rao, U. R. (1972) Possibility of continuous monitoring of celestial X-ray sources through their ionization effects in the nocturnal D-region ionosphere Astrophysics and Space Science, 17 (2). pp. 409-425. ISSN 0004-640X

Rao, U. R. ; Chitnis, E. V. ; Sharma, D. P. ; Prakasarao, A. S. ; Jayanthi, U. B. (1971) X-ray observation of Cen XR-4 and Nor XR-2 Nature, 229 (5282). pp. 248-250. ISSN 0028-0836

Prakasarao, A. S. ; Sharma, D. P. ; Jayanthi, U. B. ; Rao, U. R. (1971) Diffuse X-ray background measurements in the energy range 2-18 keV Astrophysics and Space Science, 10 (1). pp. 150-155. ISSN 0004-640X