Browsing by Subject "R Coronae Borealis Stars"

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The R Coronae Borealis stars - A few mere facts

Lambert, D. L; Kameswara Rao, N (Indian Academy of Sciences, 1994-03)

This review presents a selection of recent highlights of observations of R Coronae Borealis (RCB) variables. Emphasis is placed on an abundance analysis of a complete sample (18 stars) of the warm galactic RCBs. It is shown ...
Some observational aspects of R Coronae Borealis Stars

Kameswara Rao, N (Astronomical Society of the Pacific, 2008)

Some of the observational aspects related to the evolutionary status and dust production in R Cor Bor stars are discussed. Recent work regarding the surface abundances, stellar winds and evidence for dust production in ...
UBV Observations of R-Coronae Type Variables and Related Objects

Kameswara Rao, N (D. Reidel Publishing Co., 1980-07)

UBV observations obtained during the period 1972-73 are presented for the following five R CrB stars: GU Sgr, SU Tau, XX CAm, DZ And, V973 Oph, and the hydrogen-poor, carbon-rich stars BD + 10 deg 2179 and HD 137613. ...
VLA observations of extreme hydrogen deficient stars

Kameswara Rao, N; Venugopal, V. R; Patnaik, A (Indian Academy of Sciences, 1985-09)

Observations at 2 and 6 cm have been obtained for six hydrogen-deficient stars R CrB, HD 160641, BD -9 deg 4395, V 348 Sgr, MV Sgr, and Upsilon Sgr by means of the National Radio Astronomy Observatory's Very Large Array ...

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