Discovery of binarity, spectroscopic frequency analysis, and mode identification of the δ Scuti star 4 CVn

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Table 4

Fundamental and atmospheric parameters of 4 CVn.

T_eff (K)	6875 ± 120^a
log g (dex)	3.30 ± 0.35^a
[m/H] (dex)	–0.05 ± 0.15^a
v_eqsini (km s^-1)	109 ± 3^a
ξ (km s^-1)	4.00 ± 0.45^a
ST	F2 III–IV^a

π (mas)	10.51 ± 0.40
log L/L_⊙	1.47 ± 0.05^b
Radius (R_⊙)	3.7–4.1^b
Mass (M_⊙)	1.0–2.0^b

Notes.

^(a)

Parameters derived via spectral analysis.

^(b)

Parameters based on combined photometric and spectroscopic observations.

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