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Table 2

Stellar parameters of EPIC 246471491 (K2-285).

EPIC 246471491
RAa (J2000.0) 23:17:32.23
Deca (J2000.0) 01:18:01.04
V -band magnitudeb (mag) 12.030 ± 0.121
Spectral typeb K2 V
Effective temperatureb Teff (K) 4975 ± 95
Surface gravityb log g (cgs) 4.4 ± 0.1
Iron abundanceb [Fe/H] (dex) 0.0 ± 0.05
Massb M (M) 0.830 ± 0.023
Radiusb R (R) 0.787 ± 0.016
Projected rot. velocityb v sin i (km s−1) 3.9 ± 0.8
Microturbulent velocityc vmic (km s−1) 0.82 (fixed)
Macroturbulent velocityd vmac (km s−1) 2.5 (fixed)
Interstellar reddeningb Av (mag) 0.07 ± 0.01
Distancee (pc) 155.6 ± 6.4

Note. (a) HIPPARCOS, the New Reduction (van Leeuwen 2007). (b)This work and AAVSO (https://www.aavso.org/). (c)Bruntt et al. (2010). (d)Doyle et al. (2014). (e)Gaia DR2 (Lindegren et al. 2018).

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