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Table 3.
Properties of the lithium-rich classical Cepheids and supergiants.
| Star | Mode | Period | Teff | log g | Vt | [Fe/H] | (Li/H) | Remarks |
|---|---|---|---|---|---|---|---|---|
| (days) | (K) | (km s−1) | ||||||
| Galaxy: | ||||||||
| OGLE GD-CEP-0516 | P2/P1 | 0.394959 (P1) | 6526 | 2.4 | 1.4 | 0.01 | 3.60 | Kovtyukh (2023) |
| ASAS 075842–2536.1 | P2/P1 | 0.41013 (P1) | 6295 | 2.4 | 2.4 | −0.16 | 2.84 | Kovtyukh et al. (2019) |
| V363 Cas | P2/P1 | 0.546597 (P1) | 6660 | 2.0 | 2.2 | −0.30 | 2.86 | Catanzaro et al. (2020) |
| V470 Cas | P2/P1 | 0.87454 (P1) | 6157 | 2.2 | 2.4 | −0.48 | 3.29 | This work |
| ASAS 131714–6605.0 | P2/P1 | 0.913165 (P1) | 6308 | 2.4 | 3.0 | 0.05 | 2.96 | Kovtyukh et al. (2019) |
| V371 Per | P1/P0 | 1.738 (P0) | 5973 | 2.2 | 3.7 | −0.42 | 3.35 | Kovtyukh et al. (2016) |
| V1033 Cyg | P0 | 4.9375119 | 5819 | 1.9 | 2.7 | 0.01 | 3.20 | Luck & Lambert (2011) |
| V708 Car | P0 | 51.403084 | 5206 | 1.3 | 4.3 | −0.40 | 1.95 | Kovtyukh et al. (in prep.) |
| Non-variable supergiants | ||||||||
| HD 174104 | 5854 | 2.6 | 5.0 | +0.16 | 3.46 | Luck (1982), Andrievsky et al. (1999) | ||
| HD 172365 | 5978 | 1.3 | 7.5 | −0.07 | 2.90 | Luck (1982) | ||
| LMC: | ||||||||
| HV 5497 | P0 | 99.156076 | 4850 | 0.53 | 4.0 | −0.20 | 1.64 | Luck & Lambert (1992) |
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