Open Access
Table 2.
Radial abundance gradients (dex kpc−1) in the Galactic thin disc from the literature.
Abundance | Value | Work | Tracer | Thin disc definition | Database |
---|---|---|---|---|---|
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−0.066 ± 0.037 | Cheng et al. (2012) | Field dwarf stars | 0.15 < |z|< 0.25 kpc(6 < RGC < 16 kpc) | SEGUE |
(6 < RGC < 16 kpc) | |||||
![]() |
−0.065 ± 0.003 | Boeche et al. (2013a) | Field dwarf stars | |zmax|< 0.4 kpc | RAVE |
(4.5 < Rg < 9.5 kpc) | |||||
![]() |
−0.090 ± 0.002 | Hayden et al. (2014) | Field giant stars | Chemical +|z|< 0.25 kpc | APOGEE |
(5 < RGC < 15 kpc) | |||||
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−0.074 ± 0.010 | Anders et al. (2014) | Field giant stars | |zmax|< 0.4 kpc | APOGEE Gold |
(6 < Rg < 11 kpc) | |||||
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−0.068 ± 0.016 | Bergemann et al. (2014) | Field stars | |z|< 0.3 kpc | GES UVES |
(6 < RGC < 9.5 kpc) | |||||
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−0.045 ± 0.012 | Mikolaitis et al. (2014) | Field stars | Chemical +|z|< 0.608 kpc | GES GIRAFFE |
(4 < RGC < 12 kpc) | |||||
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−0.058 ± 0.008 | Recio-Blanco et al. (2014) | Field stars | Chemical +|z|< 0.7 kpc | GES GIRAFFE |
(5 < RGC < 11 kpc) | |||||
−0.053 ± 0.029 | ≤0.8 Gyr | ||||
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−0.094 ± 0.008 | Magrini et al. (2009) | OCs: 0.8–4 Gyr | (7 < RGC < 12 kpc) | |
−0.091 ± 0.060 | 4–11 Gyr | ||||
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−0.090 ± 0.030 | Frinchaboy et al. (2013) | OCs | (7.9 < RGC < 14 kpc) | OCCAM-APOGEE |
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−0.068 ± 0.004 | Donor et al. (2020) | OCs | (6 < RGC < 13.9 kpc) | OCCAM-APOGEE |
![]() |
−0.060 ± 0.002 | Genovali et al. (2014) | Cepheids | (5 < RGC < 19 kpc) | |
![]() |
−0.009 ± 0.002 | Boeche et al. (2013a) | Field dwarf stars | |zmax|< 0.4 kpc | RAVE |
(4.5 < Rg < 9.5 kpc) | |||||
![]() |
+0.021 ± 0.016 | Bergemann et al. (2014) | Field stars | |z|< 0.3 kpc | GES UVES |
(6 < RGC < 9.5 kpc) | |||||
![]() |
+0.009 ± 0.003 | Mikolaitis et al. (2014) | Field stars | Chemical +|z|< 0.608 kpc | GES GIRAFFE |
(4 < RGC < 12 kpc) | |||||
![]() |
+0.012 ± 0.002 | Recio-Blanco et al. (2014) | Field stars | Chemical +|z|< 0.7 kpc | GES GIRAFFE |
(5 < RGC < 11 kpc) | |||||
![]() |
+0.013 ± 0.006 | Mikolaitis et al. (2019) | Field dwarf stars | Kinematical | VUES |
(6 < RGC < 10 kpc) | |||||
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+0.013 ± 0.003 | Genovali et al. (2015) | Cepheids | (4.1 < RGC < 18.4 kpc) | UVES |
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+0.009 ± 0.001 | Donor et al. (2020) | OCs | (6 < RGC < 13.9 kpc) | OCCAM-APOGEE |
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