Characterisation of starspot structure and differential rotation of Kepler-411

Open Access

Table 1.

Observational and physical parameters of the target star Kepler-411.

Parameter	Estimate	Reference
Spectral type	K2 V	Sun et al. (2019)
π (mas)	6.531 ± 0.008	Gaia Collaboration (2021)
[Fe/H]	0.05 ± 0.11	Morton et al. (2016)
R_★ (R_⊙)	0.820 ± 0.018	Sun et al. (2019)
R_★ (R_⊙)	0.729 $_{- 0.010}^{+ 0.016}$ $Mathematical equation: $ ^{+0.016}_{-0.010} $$	Gaia Collaboration (2018)
R_★ (R_⊙)	0.731 $_{- 0.045}^{+ 0.068}$ $Mathematical equation: $ ^{+0.068}_{-0.045} $$	Stassun et al. (2018)
T_eff (K)	4833 $_{- 51}^{+ 32}$ $Mathematical equation: $ ^{+32}_{-51} $$	Gaia Collaboration (2018)
T_eff (K)	4837 $_{- 127}^{+ 150}$ $Mathematical equation: $ ^{+150}_{-127} $$	Stassun et al. (2018)
M_★ (M_⊙)	0.870 ± 0.039	Sun et al. (2019)
M_★ (M_⊙)	0.785 $_{- 0.085}^{+ 0.103}$ $Mathematical equation: $ ^{+0.103}_{-0.085} $$	Stassun et al. (2018)
P_rot (days)	10.40 ± 0.03	Sun et al. (2019)
P_rot (days)	10.52 ± 0.34	This work
i (deg)	83.7 $_{- 16.4}^{+ 6.3}$ $Mathematical equation: $ ^{+6.3}_{-16.4} $$	Hirano et al. (2014)
i (deg)	89.79 ± 0.20	This work
Age (Myr)	212 ± 31	Sun et al. (2019)

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