Browsing by Subject "Visual photometry"

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BV photometry of UX ARIETIS

Mohin, S; Raveendran, A. V (Indian Academy of Sciences, 1989-03)

Differential BV photometry of UX Ari obtained on 58 nights during 1984-1985, 1985-1986, 1986-1987, and 1987-1988 observing season is presented. It is found that (B-V) is phase dependent, with the system being reddest at ...
CCD photometry in VRI bands of the galactic cluster NGC 2818

Surendiranath, R; Kameswara Rao, N; Sagar, R; Nathan, J. S; Ghosh, K. K (Indian Academy of Sciences, 1990-06)

The open cluster NGC 2818 containing a planetary nebula has been observed in VRI bands using the CCD system at prime focus of the 2.3 meter Vainu Bappu Telescope. The study extending to stars V of 21 magnitude established ...
The RS Canum Venaticorum binary HD 116204

Mohin, S; Raveendran, A. V (Indian Academy of Sciences, 1987-12)

BV photometry of HD 116204 have been obtained on 57 nights during the 1983-1984, 1984-1985, and 1986-1987 observing seasons with the 34-cm reflector of the Vainu Bappu Observatory in Kavalur. A photometric period of 21.9 ...

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