3 papers
astro-ph1999
The peculiar post-AGB supergiant IRAS 04296+3429: optical spectroscopy and its spectral energy distribution
V. G. Klochkova, R. Szczerba, V. E. Panchuk +1
The optical spectrum of the infrared source IRAS 04296+3429 (optical counterpart-G0 Ia star, V=14.2) was obtained with the echelle spectrometer PFES at the prime focus of the 6 m t…
astro-ph1998
Accurate LTE abundances for some lambda Boo stars
S. M. Andrievsky, I. V. Chernyshova, V. G. Klochkova +1
High-resolution and high S/N CCD spectra were analyzed to determine accurate LTE abundances in four lambda Boo stars: pi^1 Ori, 29 Cyg, HR 8203 and 15 And. In general, 14 chemical…
astro-ph1997
Is UU Herculis a post-AGB star?
V. G. Klochkova, V. E. Panchuk, E. L. Chentsov
In order to understand the evolutionary status of the anomalous supergiant UUHer, the prototype of the class of variable supergiants located at high galactic latitudes, we obtained…