**Table 2:** List of emission lines in the galaxy spectrum and the corresponding redshifts. Line fluxes are derived after a correction for Galactic extinction and telluric absorption was applied. Fluxes and EWs are the observed ones.
Line ( $\lambda_{{\rm air}}$ )	$\lambda^a$	Redshift	Line flux	EW
	(Å)		$\times10^{-16}$ erg cm^-2 s^-1	(Å)
H $\gamma$ (4340.49)	5037.29	0.1602	1.53 $\pm$ 0.48	3.8
H $\beta$ (4861.36)	5639.60	0.1598	2.97 $\pm$ 0.37	8.9
(4958.91)	5754.00	0.1600	0.70 $\pm$ 0.23	2.8
(5006.84)	5808.78	0.1598	1.62 $\pm$ 0.28	6.6
(6548.05)	7594.64	0.1595	0.83 $\pm$ 0.17	7.6
H $\alpha$ (6562.85)	7611.88	0.1595	8.98 $\pm$ 0.28	43.8
(6583.45)	7635.31	0.1595	2.97 $\pm$ 0.17	16.2
(6716.44)	7788.96	0.1594	3.04 $\pm$ 0.60	17.1
(6730.82)	7804.33	0.1592	1.95 $\pm$ 0.50	15.5

^a Heliocentric vacuum values.

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