Table 1: Positions and LSR velocities for the PPNe under study.
IRAS No. Other name J2000 Co-ords. $v_{\rm LSR}$

[h:m:s] [ $^\circ$ : $^\prime$ : $^{\prime \prime }$ ] [km s^-1]

14488-5405 CPD-53°5736 14:52:28.7 -54:17:43 -10

16594-4656 - 17:03:09.7 -47:00:28 -25

17106-3046 - 17:13:51.7 -30:49:40 0

17150-3224 AFGL6815S 17:18:20.0 -32:27:20 +15

17245-3951 OH348.8-2.8 17:28:04.8 -39:53:44 0

17441-2411 AFGL5385 17:47:10.3 -24:12:54 +110

**Table 1:** Positions and LSR velocities for the PPNe under study.
IRAS No.	Other name	J2000 Co-ords.	$v_{\rm LSR}$
		[h:m:s]	[ $^\circ$ : $^\prime$ : $^{\prime \prime }$ ]	[km s^-1]
14488-5405	CPD-53°5736	14:52:28.7	-54:17:43	-10
16594-4656	-	17:03:09.7	-47:00:28	-25
17106-3046	-	17:13:51.7	-30:49:40	0
17150-3224	AFGL6815S	17:18:20.0	-32:27:20	+15
17245-3951	OH348.8-2.8	17:28:04.8	-39:53:44	0
17441-2411	AFGL5385	17:47:10.3	-24:12:54	+110

Source LaTeX | All tables | In the text

	1 Introduction
	2 Observations
	3 Sources
	4 CO observations
	5 CO line modelling
	6 Molecular evolution
	7 Discussion
	8 Conclusions
	References
	Online Material
	Appendix A: Molecular line spectra