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Table 10

Abundances of SDSS J1742+2531.

Atomic lines

Ion λ χ log gf EW E W err A(X) A(X) A(X)err A(X)
nm eV pm pm log g = 4.0 log g = 4.3

Li i 6707.761a 0.00 –0.009 <0.83 <1.8b <1.8b 1.03
O i 777.1941 9.15 0.369 <1.00 <6.92 <6.97 8.76
Na i 588.9951 0.00 0.117 <0.90 <2.14 <2.14 6.30
Mg i 518.3604 2.72 –0.239 <1.00 <3.07 <3.07 7.54
Si i 390.5523 1.91 –1.041 syn <3.05 <3.05 7.42
S i 921.2863 6.53 0.420 <1.10 <4.61 <4.75 7.16
Ca i 422.6728 0.00 0.265 <1.00 <1.62 <1.62 6.33
Ca ii 393.3663 0.00 0.105 syn 1.79 1.81 0.04 6.33
Ca ii 396.8469 0.00 –0.200 syn 1.76 1.79 0.08 6.33
Ca ii 854.2091 1.70 –0.514 6.20 0.29 1.72 1.81 0.05 6.33
Ca ii 866.2141 1.69 –0.770 5.20 0.29 1.79 1.88 0.05 6.33
Fe i 382.0425 0.86 0.119 2.40 0.35 2.73 2.73 0.09 7.52
Fe i 382.5881 0.92 –0.037 1.90 0.35 2.80 2.80 0.09 7.52
Fe i 385.9911 0.00 –0.710 1.90 0.35 2.63 2.63 0.09 7.52
Sr ii 407.7709 0.00 0.167 <1.40 <–1.25 <–1.16 2.92
Ba ii 4554.029 0.00 0.170 <1.50 <–0.97 <–0.84 2.17

Molecular bands

element molecule band A(X) A(X) A(X)
log = 4.0 log g = 4.3

C CH G-band 7.26 7.08 8.50

Notes.

(a)

We list the strongest line of the doublet.

(b)

Derived from the EW and the fitting formula of Sbordone et al. (2010).

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