A fast-rotating blue straggler star in the tidal tail of the open cluster NGC 752

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Volume 686 (June 2024)

A&A, 686 (2024) A215

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Table 1.

Parameters of BS_Li23.

Parameter	Unit	Value	Source
RA (J2016)	deg	39.0595	Gaia DR3
Dec (J2016)	deg	34.7482	Gaia DR3
μ_α^*	mas yr⁻¹	10.24 ± 0.03	Gaia DR3
μ_δ	mas yr⁻¹	−11.73 ± 0.02	Gaia DR3
Plx	mas	2.28 ± 0.02	Gaia DR3
RV	km s⁻¹	4.66 ± 1.82	Gaia DR3
v sin i_esphs	km s⁻¹	179.18 ± 3.71	Gaia DR3
G	mag	9.422	Gaia DR3
G_RVS	mag	9.162 ± 0.005	Gaia DR3
T_eff	K	8310 ± 39	LAMOST DR9
log (g)	dex	3.96 ± 0.05	LAMOST DR9
[Fe/H]	dex	−0.095 ± 0.033	LAMOST DR9
v sin i_Hα	km s⁻¹	$210 . 3_{- 2.6}^{+ 2.5}$ $210.3^{+2.5}_{-2.6}$	This work
v sin i_Hβ	km s⁻¹	$200 . 0_{- 2.6}^{+ 3.0}$ $200.0^{+3.0}_{-2.6}$	This work
v sin i_Hγ	km s⁻¹	$210 . 5_{- 2.5}^{+ 1.5}$ $210.5^{+1.5}_{-2.5}$	This work
Mass	M_⊙	$1 . 86_{- 0.94}^{+ 3.62}$ $1.86^{+3.62}_{-0.94}$	This work

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