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Table 5

Adopted stellar parameters of K2-216.

Parameter K2-216
Effective temperature Teff a (K).. 4 503 ± 69
Surface gravity (cgs) 4.57 ± 0.09
Density (g cm−3)
Metallicity [Fe/H]a (dex) 0.00 ± 0.07
Rotational velocity V sinid (km s−1) 1.8 ± 1.0
Mass (M) 0.70 ± 0.03
Radius (R) 0.72 ± 0.03
Luminosity (L) 0.19 ± 0.01
Spectral type K5V
Rotation period (days) 30 ± 5

Notes. (a) Average from SME HARPS and HARPS-N, and SpecMatch-Emp HARPS-N. (b) SpecMatch-Emp HARPS-N. (c) Derived from transit modelling. (d) Average from SME HARPS and HARPS-N. (e)SpecMatch-Emp/Torres and BASTA. (f)Calculation based on the Gaia parallax, our modelled Teff, and apparent visual magnitude.

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