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Browsing by Author "Velu, C"

Browsing by Author "Velu, C"

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  • Vasundhara, R; Chakraborty, P; Appakutty, M; Dinakaran, N; Ganeshan, M; Kuppuswamy, K; Moorthy, V; Muniyandi, A; Selvakumar, G; Velu, C; Ramana, K. V (Astronomical Society of India, 2001)
    CCD observations of the mutual events of the Galilean satellites of Jupiter from the Vainu Bappu Observatory during 1997 are presented. The derived times of close approach of the geometric centers of the satellites (satellite ...
  • Sastri, J. H; Vasundhara, R; Kuppuswamy, K; Velu, C (International Astronomical Union, 2005-02)
  • Bhattacharyya, Suman; Mathew, Blesson; Ezhikode, Savithri H; Muneer, S; Selvakumar, G; Maheswar, G; Arun, R; Anilkumar, Hema; Banerjee, Gourav; Kumar, S. P; Kartha, Sreeja S; Paul, KT; Velu, C (IOP Publishing, 2022-07-10)
    We present a follow-up study on the recent detection of two X-ray flaring events by MAXI/Gas Slit Camera observations in soft and hard X-rays from MAXI J0709–159 in the direction of HD 54786 (LY CMa), on 2022 January 25. ...
  • Ghosh, K. K; Kuppuswamy, K; Jaykumar, K; Rosario, M. J; Velu, C (Konkoly Observatory, 1987-08)
  • Vasundhara, R; Jayakumar, K; Velu, C; Appakutty, M; Paranjpye, A; Kulkarni, H; Nitsure, P; Prabhunne, M; Shah, K (Astronomical Society of India, 2001)
    Observations of the occulation of the star HIP 66446 by (423) Diotima on 2001 March 15 made by the team at the Vainu Bappu Observatory and three mobile teams at Ganeshgudi, Londa and the CES Field Research Station at Sirsi ...
  • Vasundhara, R; Kuppuswamy, K; Ramamoorthy, S; Velu, C; Venkataramana, A. K (Astronomical Society of India, 2006-03)
    Observations of the occultation of the star 2UCAC 42376428 by (423) Diotima on 2005 March 06 at the Vainu Bappu Observatory are reported. The observed mid time of the event at 15:12:25.1 UT occurred 3.4 s later than the ...
  • Arlot, J. E; Thuillot, W; Ruatti, C; Ahmad, A; Amosse, A; Anbazhagan, P; Andreyev, M; Antov, A; Appakutty, M; Aubry, S; Asher, D; Spampinato, S. A; Stellmacher, I; Trunkovsky, E; Tejfel, V; Tudose, V; Turcu, V; Ugarte, I; Vantyghem, P; Vasundhara, R; Vaubaillon, J; Baron, N; Velu, C; Venkataramana, A. K; Vidal Sãinz, J; Vienne, A; Vilar, J; Vingerhoets, P; Vollman, W; Bassiere, N; Berthe, M; Bogdanovski, R; Bosq, F; Bredner, E; Buettner, D; Buromsky, M; Cammarata, S; Casas, R; Chis, G. D; Christou, A. A; Coquerel, J. P; Corlan, R; Cremaschini, C; Crussaire, D; Cuypers, J; Dennefeld, M; Descamps, P; Devyatkin, A; Dimitrov, D; Dorokhova, T. N; Dorokhov, N. I; Dourneau, G; Dueñas, M; Dumitrescu, A; Emelianov, N; Ferrara, D; Fiel, D; Fienga, A; Flatres, T; Foglia, S; Garlitz, J; Gerbos, J; Gilbert, R; Goncalves, R. M. D; Gonzales, D; Gorda, S. Y; Gorshanov, D. L; Hansen, M. W; Harrington, M; Irsmambetova, T. R; Ito, Y; Ivanova, V; Izmailov, I. S; Khovritchev, M. Y; Khrutskaya, E. V; Kieken, J; Kiseleva, T. P; Kuppuswamy, K; Lainey, V; Lavayssiere, M; Lazzarotti, P; Le Campion, J. F; Lellouch, E; Li, Z. L; Lo Savio, E; Lou, M; Magny, E; Manek, J; Marinello, W; Marino, G; McAuliffe, J. P; Michelli, M; Moldovan, D; Montagnac, S; Moorthy, V; Nickel, O; Nier, J. M; Noel, T; Noyelles, B; Oksanen, A; Parrat, D; Pauwels, T; Priban, V; Ramachandran, B; Rambaux, N; Rapaport, M; Rapavy, P; Rau, G; Sacre, J. J; Sada, P. V; Salvaggio, F; Sarlin, P; Sciuto, C; Selvakumar, G; Sergeyev, A; Sidorov, M; Sorescu, S (EDP Sciences, 2009-01)
    Context: In 2003, the Sun and the Earth passed through both the equatorial plane of Jupiter and therefore the orbital planes of its main satellites. Aims: During this period, mutual eclipses and occultations were observed ...
  • Ghosh, K. K; Velu, C; Kuppuswamy, K; Jaykumar, K; Rosario, M. J (Konkoly Observatory, 1987-08)
  • Singh, J; Bhattacharyya, J. C; Babu, G. S. D; Appakutty, M; Kuppuswamy, K; Moorthy, V; Devendran, P; Velu, C; Sivakumar, R (Astronomical Society of India, 1990-03)
    The sky conditions were monitored and duration of photometric and spectroscopic hours determined on 198 nights during the period September 1984 to October 1986. Observations were continued from May till November 1987 and ...
  • Singh, J; Bhattacharyya, J. C; Babu, G. S. D; Appakutty, M; Kuppuswamy, K; Moorthy, V; Devendran, P; Velu, C; Sivakumar, R (Astronomical Society of India, 1990-03)
    The sky conditions were monitored and duration of photometric and spectroscopic hours determined on 198 nights during the period September 1984 to October 1986. Observations were continued from May till November 1987 and ...
  • Babu, G. S. D; Jayakumar, K; Velu, C; Sujatha, S (Astronomical Society of India, 2003)
    The Sr-Cr type chemically peculiar star HD 42536 (= HR 2195) was observed with the 2.34 meter Vainu Bappu Telescope. Kavalur during the period of November 1998 to April 1999. A total of 46 spectrograms were obtained in the ...
  • Parihar, P. S; Messina, S; Bama, P; Medhi, B. J; Muneer, S; Velu, C; Ahmad, A (Royal Astronomical Society, 2009-05)
    We have started a spectroscopic survey to identify new chromospherically active components and low-mass pre-main sequence (PMS) stars in recently discovered All Sky Automated Survey (ASAS) eclipsing binaries. In this paper, ...

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