Browsing by Author Sagar, R

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Issue DateTitleAuthor(s)
Dec-1987An Analysis of Proper Motion and Membership Probability in Open ClustersSagar, R
1999Atmospheric extinction at Devasthal, Naini TalMohan, V; Uddin, W; Sagar, R; Gupta, S. K
2000Binary star clusters in galaxies : Our galaxySubramaniam, A; Gorti, U; Sagar, R; Bhatt, H. C
1999BVRI CCD photometric standards in the field of GRB 990123Nilakshi; Yadav, R. K. S; Mohan, V; Pandey, A. K; Sagar, R
1998CCD imaging of gamma ray burster fieldsBhargavi, S. G; Cowsik, R; Pati, A. K; Sagar, R
Jun-1990CCD photometry in VRI bands of the galactic cluster NGC 2818Surendiranath, R; Kameswara Rao, N; Sagar, R; Nathan, J. S; Ghosh, K. K
1993CCD Photometry of NGC 2453Mallik, D. C. V; Sagar, R; Pati, A. K
Mar-1990CCD photometry of the distant southern globular cluster NGC 5824Cannon, R. D; Sagar, R; Hawkins, M. R. S
Jun-1991CCD photometry of the distant young open cluster NGC 7510Sagar, R; Griffiths, W. K
1992CCD photometry of the galactic open star clusters. I - King 10Mohan, V; Pandey, A. K; Paliwal, D. C; Sagar, R; Mahra, H. S
Dec-2004CCD photometry of the galactic star clusters Be 15, Be 71 and King 1Lata, S; Mohan, V; Sagar, R
Mar-2004CCD photometry of the unstudied galactic star clusters Be 10, Be 67 and To 5Lata, S; Mohan, V; Pandey, A. K; Sagar, R
Sep-2002A comparative study of the intra-night optical variability of powerful AGNsStalin, C. S; Gopal-Krishna; Sagar, R; Wiita, P. J
Sep-2000A complete photometric study of the open cluster NGC 7790 containing Cepheid variablesGupta, A. C; Subramaniam, A; Sagar, R; Griffiths, W. K
Nov-2012Comprehensive multiwavelength modelling of the afterglow of GRB 050525AResmi, L; Misra, K; Johannesson, G; Castro-Tirado, A. J; Gorosabel, J; Jelınek, M; Bhattacharya, D; Kubanek, P; Anupama, G. C; Sota, A; Sahu, D. K; de Ugarte Postigo, A; Pandey, S. B; Sanchez-Ramırez, R; Bremer, M; Sagar, R
Jan-2002A comprehensive study of the rich open star cluster NGC 2099 based on deep BVI CCD observationsNilakshi; Sagar, R
Nov-2007The dark nature of GRB 051022 and its host galaxyCastro-Tirado, A. J; Bremer, M; McBreen, S; Gorosabel, J; Guziy, S; Fakthullin, T. A; Sokolov, V. V; González Delgado, R. M; Bihain, G; Pandey, S. B; Jelínek, M; de Ugarte Postigo, A; Misra, K; Sagar, R; Bama, P; Kamble, A. P; Anupama, G. C; Licandro, J; Pérez-Ramírez, D; Bhattacharya, D; Aceituno, F. J; Neri, R
Dec-1995A deep BVI photometric study of the open cluster NGC 2453Mallik, D. C. V; Sagar, R; Pati, A. K
May-1995A deep UBVRI CCD photometric study of the moderately young southern open star cluster NGC 4755 = Kappa-CrucisSagar, R; Cannon, R. D
Nov-2002A deep UBVRI CCD photometric study of the open clusters Tr1 and Be 11Yadav, R. K. S; Sagar, R