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…