Open Access

Table 5

Overview of the Teff(J − KS) relations.

Teff relation Calibration method Nsample log(Z/Z) Calibration sample Reference
Teff = 4741 − 791(J − Ks)0 i-band spectral lines 188 −0.7 to −0.1 dex Tabernero et al. (2018) Britavskiy et al. (2019a)
Teff = 5449 − 1432(J − Ks)0 i-band spectral lines 257 −1.0 to −0.4 dex Tabernero et al. (2018) Britavskiy et al. (2019b)
Teff = 4664 − 684(J − Ks)0 J-band spectral lines 19 −0.7 to −0.1 dex Davies et al. (2015) This work
Teff = 5691 − 1967(J − Ks)0 TiO molecular bands 73 −0.7 to −0.3 dex Levesque et al. (2006) This work

log(Teff) = 3.82 − 0.23(J − Ks)0 Synthetic ATLAS N/A −0.85 dex Kurucz (2005) Yang et al. (2020)
Teff = 5638 − 1746(J − Ks)0 Synthetic MARCS N/A −0.35 dex Gustafsson et al. (2008) Neugent et al. (2012)
Teff = a(*) + b(†)(J − KS)0 Synthetic MARCS N/A −1.0 to +0.25 dex Gustafsson et al. (2008) This work

Notes. (*)a = 5686 + 104 log(Z/Z) + 74 log(Z/Z)2, (†)b = −1851 − 295 log(Z/Z) − 166 log(Z/Z)2.

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.