Open Access

Table 2

Slopes of the [Y/Mg]–age distribution of stars in the solar neighbourhood.

Slope N (†) Pop (*) Ref Slope N(†) Pop (*) [Fe/H] Ref
(dex Gyr−1) (dex Gyr−1)
Solar twins Solar-type
−0.0404±0.0019 18 Thin disk Nissen (2015) −0.0362 ± 0.0004 57 −0.71 − −0.17 This work
−0.0371 ± 0.0013 21 Nissen (2016) −0.0340 ± 0.0006 166 −0.17−+0.34 This work
−0.0410 ± 0.0010 65 Tucci Maia et al. (2016) −0.0390 ± 0.0010 187 Thin disk −0.71 −+0.34 This work
−0.0410 ± 0.0017 45 Spina et al. (2016) −0.0340 ± 0.0010 36 Thick disk −0.71 −+0.05 This work
−0.0460 ± 0.0020 76 Spina et al. (2018) −0.0347 ± 0.0012 31 −0.15−+0.15 Nissen et al. (2017)
−0.0420 ± 0.0030 66 Thin disk Spina et al. (2018) −0.0199 Thin disk −0.80− −0.20 Delgado Mena et al. (2018)
−0.0410 ± 0.0030 Delgado Mena et al. (2019) −0.0420 ± 0.0010 354 −1.15−+0.55 Delgado Mena et al. (2019)
−0.0420 ± 0.0030 80 Jofré et al. (2020) −0.0290 ± 0.0020 22 Thin disk −0.80 −+0.40 Titarenko et al. (2019)
−0.0400 ± 0.0020 Casali et al. (2020) −0.0820 ± 0.0020 11 Thick disk −0.80 −+0.20 Titarenko et al. (2019)
−0.0383 ± 0.0010 68 −0.30 −+0.30 Nissen et al. (2020)
−0.0270 ± 0.0030 368 Thin disk −0.60 −+0.40 −0.46 ± 0.12 Tautvaišienė et al. (2021) (‡)
−0.0410 ± 0.0130(★) 76 Thick disk Tautvaišienė et al. (2021)
−0.0140 ± 0.0040 66 Thick disk −1.00 −+0.40 Tautvaišienė et al. (2021) (for Bensby et al. (2014) sample)
−0.0020 ± 0.0030 233 Thick disk −1.00 −+0.40 Tautvaišienė et al. (2021) and references therein (‡)

Notes. (†)No. of stars used to derive the relation. (*)Fitting includes both the populations if not mentioned. (‡)Sample includes dwarf and giants. (★)Only giants.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.