Online Material

Species	$\lambda_{\rm obs}$	$\lambda_{\rm lab}$	EW	$V_{\rm r}$	Species	$\lambda_{\rm obs}$	$\lambda_{\rm lab}$	EW	$V_{\rm r}$
	(Å)	(Å)	(m Å)	(km s-1)		(Å)	(Å)	(m Å)	(km s-1)
He I	4010.217	4009.270	223.2	70.9	O II	4642.973	4641.811	233.6	75.1
He I	4027.047	4026.362	337.0	48.6	O II	4643.039	4641.82	302.9	78.8
He I	4144.569	4143.759	391.9	51.0	O II	4650.29	4649.139	309.0	74.3
O II:	4350.53	4349.426	267.7	76.1	O II	4662.795	4661.635	150.4	74.7
O II	4367.922	4366.896	208.3	70.5	O II+C III	4674.776	4673.91/73.75	58.6
He I	4389.027	4387.929	325.8	75.1	O II	4677.389	4676.234	84.8	74.1
O II	4415.984	4414.909	141.5	73.0	O II	4706.507	4705.355	70.2	73.4
O II	4418.081	4416.975	104.7	75.1	He I	4714.39	4713.143	160.8	79.4
He I	4472.59	4471.477	446.8	74.7	He I	4922.992	4921.929	516.4	64.8
Si III	4553.727	4552.654	322.4	70.7	He I:	5015.647	5015.675	217.2
Si III	4568.918	4567.872	280.0	68.7	Fe II	5796.901	5795.870	152.8	53.4
Si III	4575.818	4574.777	229.7	68.3	He Ibld	5875.849	5875.618+75.650	542.5
O II	4592.136	4590.971	209.9	76.1	He I	6679.176	6678.149	841.9	46.1
O II	4639.951	4638.854	136.3	70.9

 

Table 12: Emission lines in the spectrum of the proto-Planetary Nebula HDE 341617

Species	$\lambda_{\rm obs}$	$\lambda_{\rm lab}$	EW	$V_{\rm r}$	Species	$\lambda_{\rm obs}$	$\lambda_{\rm lab}$	EW	$V_{\rm r}$
	(Å)	(Å)	(m Å)	(km s-1)		(Å)	(Å)	(m Å)	(km s-1)
[S II]	4069.357	4068.600	545.7	55.8	[Cr I: ]	5147.604	5146.550	86.5	61.4
[Fe II]	4244.732	4243.980	266.3	53.1	[Fe II]	5158.931	5158.000	155.2	54.1
[Fe II]	4245.566	4244.810	50.0	53.4	[Fe II]	5159.702	5158.810	367.9	51.8
[Fe II]	4277.632	4276.83	237.5	56.2	[Fe II]	5164.910	5163.940	108.9	56.4
[Fe II]	4306.718	4305.900	60.2	57.0	Fe II	5169.933	5169.030	164.1	52.4
H$_\gamma$	4341.315	4340.475	1030.0		[Fe II]	5182.956	5181.970	89.0	57.1
[Fe II]	4353.553	4352.78	100.5	58.8	[Fe II]	5200.056	5199.180	43.0	50.5
[Fe II]	4359.146	4358.370	117.9	53.4	[Fe II]	5221.008	5220.060	74.3	54.5
[Fe II]	4360.112	4359.190	496.6	53.1	[Fe II]	5262.580	5261.610	463.8	55.3
O I	4369.018	4368.30	100.9	49.3	[Fe II]	5269.799	5268.880	58.5	52.3
Fe II	4373.130	4372.220	37.1	62.4	[Fe II]	4288.157	4287.40	625.2	53.0
[Fe II]	4383.621	4382.750	81.0	59.6	[Fe II]	5274.345	5273.380	383.7	54.9
Fe II	4385.381	4384.330	24.7	71.9	O I	5276.020	5275.080	29.2	53.5
[Fe II]	4414.564	4413.780	398.2	53.3	Fe II	5279.221	5278.265	21.1	54.3
[Fe II]	4417.075	4416.270	356.9	54.7	Fe III	5292.588	5291.780	46.7	45.0
[FeII]	4458.737	4457.95	221	52.9	[Fe II]	5297.799	5296.840	78.1	54.3
[Fe II]	5413.604	5412.640	50.3	53.4	O I	5299.961	5299.000	117.2	54.4
[FeII]	4475.767	4474.91	85	53.0	Fe II	5317.554	5316.609	23.9	53.3
[FeII]	4489.560	4488.75	85	51.0	[Fe II]	5334.587	5333.650	295.0	52.7
[FeII]	4493.412	4492.64	38	53.4	[Fe II]	5348.652	5347.690	30.0	54.0
[FeII]	4529.249	4528.39	18	56.4	[Fe II]	5377.438	5376.470	234.3	54.0
[FeII]	4728.955	4728.07	170	56.4	[Fe II]	5434.124	5433.150	86.1	53.8
Fe III	4734.765	4733.900	14.9	54.8	[Fe II]	5478.195	5477.250	43.9	51.8
[FeII]	4775.615	4774.74	110	54.4	O I	5513.699	5512.710	30.0	53.8
[Fe II]	4799.149	4798.29	25.9	53.7	O I	5555.937	5554.940	60.0	53.8
[Fe II]	4815.394	4814.5	325.9	52.8	[Fe II]	5747.997	5746.960	130.2	54.1
H$_\beta$	4862.284	4861.332	2921.0	58.7	[N II]	5755.637	5754.800	157.5	43.6
[Fe II]	4875.354	4874.490	116.5	53.2	Si II	5958.641	5957.612	149.5	51.8
[Fe II]	4890.511	4889.630	288.0	54.1	O I	5959.607	5958.46+58.630
[Fe II]	4906.204	4905.350	256.0	52.2	Si II o FeIII	5979.989	5978.970	425.3	51.1
Fe II	4924.813	4923.921	86.3	54.3	O I bld	6047.481	6046.26+6046.46	427.2	60.6
[Fe II]	4951.656	4950.740	46.0	55.5	Si II(2)+[NII]	6348.259	6347.090	517.8	55.3
[Fe II]	4974.283	4973.390	101.5	53.9	[O I]	6364.896	6363.88	277.7	47.9
uf1	4981.034		113.5		uf1	6366.259		126.3
[Fe II]	5006.441	5005.520	69.1	43.2	Si II(2)	6372.505	6371.359	242.9	54.0
Fe II	5019.322	5018.434	97.5	53.17	[N II](1)	6549.274	6548.100	666.1	53.8
[Fe II]	5021.110	5020.240	107.4	52.0	H$\alpha$	6564.138	6562.817	43.97	60.3
Si II	5041.962	5041.063	61.9	53.5	[N II](1)	6584.646	6583.6	2105.0	47.7
[Fe II]	5044.422	5043.530	58.1	53.1	[O II]	6668.000	6666.940	160.2	47.
Si II	5056.882	5056.020	178.0	51.1	[S II]	6717.786	6716.470	81.1	58.8
[Fe II]	5108.814	5107.950	57.1	50.7	[S II]	6731.874	6730.850	93.3	45.6
[Fe II]	5112.558	5111.630	88.8	54.5	[S II]	6732.169	6731.300	114.5	38.72

1 - uf = unidentified feature.