Table 6: Year-averaged radial velocity of the new red peak in 2000-2003, derived from the observed H $\beta$ profiles before subtraction of the narrow component.
Year $V_{\rm r}$ F(cont)* S/N

(km s^-1) 5190 Å (5160-5220) Å

2000 2660 $\pm$ 106 9.27 $\pm$ 1.28 70

2001 2438 $\pm$ 83 9.66 $\pm$ 1.26 95

2002 2088 $\pm$ 46 7.11 $\pm$ 0.98 76

2003 1986 $\pm$ 75 10.43 95

* F(cont) in units of 10^-15 (erg cm^-2 s^-1 Å^-1).

**Table 6:** Year-averaged radial velocity of the new red peak in 2000-2003, derived from the observed H $\beta$ profiles before subtraction of the narrow component.
Year	$V_{\rm r}$	F(cont)*	S/N
	(km s^-1)	5190 Å	(5160-5220) Å
2000	2660 $\pm$ 106	9.27 $\pm$ 1.28	70
2001	2438 $\pm$ 83	9.66 $\pm$ 1.26	95
2002	2088 $\pm$ 46	7.11 $\pm$ 0.98	76
2003	1986 $\pm$ 75	10.43	95
* F(cont) in units of 10^-15 (erg cm^-2 s^-1 Å^-1).

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