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Table 1

Stellar parameters for K2-3

Parameter Value Ref.
RA [deg, ICRS J2015] 172.3353579
Dec [deg, ICRS 2015] –1.4551256
Mass [M] 0.62±0.06 (1)
0.60±0.09 (2)
0.61±0.09 (3)
0.60±0.09 (4)
Radius [R] 0.60±0.06 (1)
0.56±0.07 (2)
0.55±0.04 (3)
0.56±0.07 (4)
Effective temperature, Teff [K] 3835±70 (1)
3896±189 (2)
[Fe ∕H] –0.01±0.09 (1)
–0.32±0.13 (2)
Surface gravity, log g [log10(cgs)] 4.66±0.05 (1)
4.73±0.06 (3)
4.72±0.13 (4)
Density [ρ] 3.51±0.61 (3)
log (LL) –1.15±0.09 (1)
Age [Gyr] ≥1 (2)

Notes. (1) This work: derived from HARPS-N spectra using the method described by Maldonado et al. (2015); (2) Crossfield et al. (2015); (3) Almenara et al. (2015); and (4) Sinukoff et al. (2016).

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