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astro-ph2000
The very lithium rich post-AGB SB2 binary HD172481
Maarten Reyniers, Hans Van Winckel
Double lined spectroscopic binaries in an evolved stage of evolution are expected to be extremely rare since they must consist of equally luminous and thus almost equally evolved o…
astro-ph2000★ 29 cited
HD172481: a super lithium-rich metal-deficient post-AGB binary with a red AGB companion
Maarten Reyniers, Hans Van Winckel
We present in this paper a study on the peculiar supergiant HD172481. Its spectral type (F2Ia), high galactic latitude (b=-10.37), circumstellar dust, high radial velocity and mode…