| Issue Date | Title | Author(s) |
| 1999 | Atmospheric extinction at Devasthal, Naini Tal | Mohan, V; Uddin, W; Sagar, R; Gupta, S. K |
| 1998 | Bipolar high voltage switching supply for solar video magnetograph | Gupta, S. K; Mathew, S. K |
| 2001 | Discovery of pulsations in HD 98851 | Joshi, S; Girish, V; Martinez, P; Sagar, R; Ashoka, B. N; Gupta, S. K; Seetha, S; Chaubey, U. S; Kurtz, D. W |
| 1979-12 | Extended ring system of Uranus | Bhattacharyya, J. C; Bappu, M. K. V; Mohin, S; Mahra, H. S; Gupta, S. K |
| 1994 | Filter disk rotator | Gupta, S. K; Nautiyal, S. L; Negi, B. S |
| 1991 | The growth of publications of the Astronomical Society of India | Gupta, S. K; Sinha, K |
| 2001 | HD 12098 a new far-northern roAp star | Girish, V; Joshi, S; Seetha, S; Ashoka, B. N; Martinez, P; Chaubey, U. S; Gupta, S. K; Kurtz, D. W; Sagar, R |
| 2005-09 | Imaging with insolated mirrors | Venkatakrishnan, P; Sridharan, R; Gupta, S. K |
| 1979-09 | Light Variation of the Delta Scuti Star 38 CNC | Gupta, S. K |
| 2001 | Naini Tal-Cape survey for pulsating chemically peculiar stars - A status report | Seetha, S; Chaubey, U. S; Girish, V; Joshi, S; Ashoka, B. N; Gupta, S. K; Kurtz, D. W; Martinez, P; Sagar, R |
| 2002-09 | New pulsating variables discovered from the Naini Tal-Cape survey | Seetha, S; Ashoka, B. N; Joshi, S; Girish, V; Sagar, R; Chaubey, U. S; Gupta, S. K |
| 1995 | On the magnitude variations of comet Swift-Tuttle (1992t) | Padalia, T. D; Gupta, S. K; Chaubey, U. S; Srivastava, R. K |
| 2003 | Performance Evaluation of Adaptive Optics Systems | Sridharan, R; Raja Bayanna, A; Srivastava, N; Kumar, B; Ravindra, B; Gupta, S. K; Jain, N; Ambastha, A; Venkatakrishnan, P |
| 1979-03 | Periodogram Analysis of the Light Curves of 44 TAU | Gupta, S. K |
| 2000 | Site characterization for the UPSO-TIFR telescope | Sagar, R; Uddin, W; Pandey, A. K; Stalin, C. S; Mohan, V; Sanwal, B. B; Gupta, S. K; Yadav, R. K. S; Durgapal, A. K; Joshi, S; Kumar, B; Gupta, A. C; Joshi, Y; Srivastava, J. B; Chaubey, U. S; Singh, M; Pant, P; Gupta, K. G; Padalia, T. D |
| 2000 | Survey for roAp stars in the northern sky from Naini Tal | Ashoka, B. N; Seetha, S; Raj, E; Chaubey, U. S; Gupta, S. K; Joshi, S; Martinez, P; Kurtz, D. W; Sagar, R; Kasturirangan, K |
| 1998 | Total solar eclipse polarimeter controller | Gupta, S. K; Jain, N |
| 1993 | UBV photometry of comet Swift-Tuttle (1992t) | Padalia, T. D; Gupta, S. K; Srivastava, R. K; Chaubey, U. S |
| 2001 | UPSO three channel fast photometer | Gupta, S. K; Sagar, R; Joshi, S; Ashoka, B. N; Babu, V. C; Seetha, S; Girish, V |
