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Table 1

HD 20329 identifiers, coordinates, stellar parameters, and magnitudes.

Identifiers Ref.
HD 20329
HIP 15249
TIC 333657795
TOI 4524
2MASS J03164262+1539260
Gaia EDR3 30398648945512960

Equatorial coordinates

RA (J2000) 03h 16m 42s.63 1
Dec (J2000) + 15° 39′ 26″.01 1
µRA (mas yr−1) 111.77 ± 0.022 1
µDec (mas yr−1) −202.41 ± 0.018 1
Parallax (mas) 15.66 ± 0.02 1
Distance (pc) 2
Star systemic radial velocity (km s−1) −71.539 ± 0.005 6

Stellar parameters

Effective temperature (K) Teff 5596 ± 50 6
Stellar luminosity (L) L 1.12 ± 0.006 6
Surface gravity (cm s−2) log(g) 4.40 ± 0.07 6
Metallicity (dex) [Fe/H] −0.07 ± 0.06 6
Activity index log −5.03 ± 0.03 6
Stellar age (Gyr) 11 ± 2 6
Projected stellar rotational velocity (km s−1) v sin(i) 3.5 ± 0.6 6
Microturbulence velocity (km s−1) vt 0.86 ± 0.04 6
Mass (M) M* 0.90 ± 0.05 6
Radius (R) R* 1.13 ± 0.02 6
Derived stellar density (g cm−3) ρ* 0.88 ± 0.068 6

Apparent magnitudes

Gaia G (mag) 8.600 ± 0.003 1
B (mag) 9.466 ± 0.017 3
V (mag) 8.738 ± 0.026 3
Sloan g (mag) 9.057 ± 0.017 3
Sloan r (mag) 8.573 ± 0.029 3
Sloan i (mag) 8.432 ± 0.022 3
J (mag) 7.492 ± 0.021 4
H (mag) 7.208 ± 0.049 4
K (mag) 7.116 ± 0.024 4
WISE W1 (mag) 7.054 ± 0.041 5
WISE W2 (mag) 7.105 ± 0.020 5
WISE W3 (mag) 7.120 ± 0.017 5
WISE W4 (mag) 7.111 ± 0.108 5

Notes. The parameters for HD 20329 from Gaia EDR3 did not change with the recent release of Gaia DR3 (Gaia Collaboration 2022).

Reference. (1) Gaia Collaboration (2021); (2) Bailer-Jones et al. (2018); (3) Henden et al. (2015); (4) Cutri et al. (2003); (5) Cutri et al. (2014); (6) this work.

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