Free Access

Table 3

Spectroscopic parameters of K2-216 as derived from the co-added HARPS and HARPS-N spectra using SME and SpechMatch-emp.

Teff log g [Fe/H] [Ca/H] V sini
(K) (cgs) (dex) (dex) (km s−1)
HARPS
SME 4520 ± 136 4.33 ± 0.20 − 0.05 ± 0.11 − 0.09 ± 0.10 1.8 ± 1.0
SpecMatch-Emp 4426 ± 70 4.58 ± 0.09a 0.05 ± 0.12

HARPS-N
SME 4500 ± 140 4.37 ± 0.20 0.00 ± 0.12 − 0.08 ± 0.10 1.8 ± 1.0
SpecMatch-Emp 4490 ± 70 4.57 ± 0.09a 0.06 ± 0.12

Notes. (a) Coupling the SpecMatch-Emp modelling with the calibration equations from Torres et al. (2010).

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.