Table A.1
Summary of the stellar parameters, metallicities, [ls/Fe], [hs/Fe] and theoretical interpretations of the two post-AGB stars studied in this paper compared with the post-AGB stars discussed in the literature.
| Star | Teff(K) | log g | [Fe/H] | [ls/fe] | [hs/fe] | 13C-pocket | M /M⊙ |
Ref.(*) | |
|
|
|||||||||
| GLMP 334 | 7400 | 1.4 | −0.40 | 1.71 | 1.99 | ST × 2 | 2; 3 | This work | |
| IRAS 15482–5741 | 7400 | 1.1 | −0.50 | 1.48 | 1.64 | ST | 1.4 | This work | |
|
|
|||||||||
| IRAS 04296+3429 | 7000 | 1.0 | −0.62 | 1.66 | 1.31 | ST/1.5 | 1.5 | WR00 | |
| IRAS 05341+0852 | 6500 | 1.0 | −0.85 | 1.92 | 2.26 | ST/1.5 | 1.5 | WR00 | |
| IRAS 07134+1005 | 7250 | 0.5 | −1.00 | 1.55 | 1.33 | ST/3 | 1.4 | WR00 | |
| IRAS 07430+1115 | 6000 | 1.0 | −0.5 | 2.1 | 1.5 | ST/1.5 | 2 | R99 | |
| IRAS 19500-1709 | 8000 | 1.0 | −0.60 | 1.37 | 0.85 | ST/3 | 3 | WR00 | |
| IRAS 22223+4327 | 6500 | 1.0 | −0.31 | 1.27 | 0.76 | ST/2 | 3 | WR00 | |
| IRAS 23304+6147 | 6750 | 0.5 | −0.79 | 1.55 | 1.65 | ST/2 | 1.4 | WR00 | |
| IRAS 05113+1347 | 5250 | 0.25 | −0.75 | 1.61 | 2.06 | ST/1.5 | 1.4 | R02 | |
| IRAS 22272+5435 | 5750 | 0.5 | −0.82 | 1.56 | 2.04 | ST/1.5 | 1.4 | R02 | |
| IRAS 06530-0213 | 7250 | 1.0 | −0.46 | 1.82 | 2.12 | ST × 1.3 | 2 | R04 | |
| IRAS 08143-4406 | 7050 | 1.2 | −0.39 | 1.52 | 1.50 | ST × 1.3 | 2 | R04 | |
| IRAS 08281-4850 | 7750 | 1.0 | −0.33 | 1.50 | 1.81 | ST | 2 | R07 | |
| IRAS 14325-6428 | 8000 | 1.0 | −0.55 | 1.23 | 1.20 | ST/1.5 | 1.4 | R07 | |
| IRAS Z02229+6208 | 5500 | 0.5 | −0.5 | 2.1 | 1.15 | ST/4.5 | 3 | R99 | |
References. (*): Van Winckel & Reyniers (2000, WR00); Reddy et al.(2002, R02); Reyniers et al. (2004, R04); Reyniers et al. (2007, R07); Reddy et al. (1999, R99).
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