Table 10: Properties of the central star.
Parameter Present paper Latter et al.

T_* (10⁴ K) 21.9^a 19.8^b

L_* (10³ $L_\odot$ ) 8.10 7.71

R_* (10^-2 $R_\odot$ ) 6.3 7.5

$M_{\rm c}$ ( $M_\odot$ ) 0.74 0.7

$M_{\rm i}$ ( $M_\odot$ ) 3.2 4

$\textstyle \parbox{6cm}{ $^{a}$ ~Based on the Stoy method.\\ $^{b}$ ~Based on the Zanstra method.}$

**Table 10:** Properties of the central star.
Parameter	Present paper	Latter et al.
T_* (10⁴ K)	21.9^a	19.8^b
L_* (10³ $L_\odot$ )	8.10	7.71
R_* (10^-2 $R_\odot$ )	6.3	7.5
$M_{\rm c}$ ( $M_\odot$ )	0.74	0.7
$M_{\rm i}$ ( $M_\odot$ )	3.2	4

Source LaTeX | All tables | In the text

	1 Introduction
	2 Observations
	3 Raman scattering features
	4 Reddening summary
	5 Physical conditions
	6 Elemental abundances
	7 The central star
	8 Summary
	References
	Online Material
	Appendix A: Emission from heavy elements (Z>30)
	Appendix B: Atomic data references