Table 4: Emission line intensities relative to H $\beta$ = 100 obtained with B&C spectrograph.
Wavelength (Å) $I_{\rm obs}$ ( $\lambda$ ) $I_{\rm corr}$ ( $\lambda$ ) Identification

3833.8 3.14 12.88 H9 3835.4

3867.1 1.67 6.37 He I (m20) 3867.5

3887.5 7.20 26.22 He I (m2) 3888.7

H8 3889.1

3968.6 6.06 20.37 H $\epsilon$ 3970.1

4025.5 1.15 3.48 He I (m18) 4026.2

4068.0 0.95 1.78 S II [m1F] 4068.6

4075.8 0.33 0.53 S II [m1F] 4076.2

4101.4 11.24 33.26 H $\delta$ 4101.7

4120.5 0.19 0.45 O II (m20) 4119.2

O II (m20) 4120.3

O II (m20) 4120.6

He I (m16) 4121.0

S II (m2) 4121.0

4143.8 0.30 0.85 He I (m53) 4143.8

4178.8 0.23 0.41 Fe II (m28) 4178.9

Fe II [m21F] 4177.2

Fe II [m23F] 4179.0

4233.4 0.12 0.17 Fe II (m27) 4233.2

4245.0 0.14 0.26 Fe II [m21F] 4244.8

4288.0 0.20 0.38 Fe II [m7F] 4287.4

4341.3 24.40 54.89 H $\gamma$ 4340.5

4364.0 4.12 15.03 O III [m2F] 4363.2

4388.6 0.51 0.99 He I (m51) 4387.9

4416.3 0.46 0.83 Fe II (m27) 4416.8

Fe II [m6F] 4414.5

Fe II [m6F] 4416.3

4472.7 3.68 6.68 He I (m14) 4471.7

4490.9 0.08 0.21 Fe II [m6F] 4488.8

Fe II (m37) 4491.4

4520.8 0.26 0.36 Fe II (m37) 4520.2

Fe II (m38) 4522.6

4554.3 0.23 0.38 S III (m2) 4552.7

4584.7 0.22 0.33 Fe II (m37) 4582.8

Fe II (m38) 4583.8

Fe II (m26) 4584.0

4596.3 0.16 0.22 Fe II (m37) 4595.7

4608.1 0.23 0.37 N II (m5) 4607.2

4630.8 0.17 0.27 Fe II (m37) 4629.4

N II (m5) 4630.5

4641.7 0.11 0.20 N III (m2) 4640.6

O II (m1) 4641.8

N III (m2) 4641.9

4659.3 3.62 4.31 Fe III [m3F] 4658.1

4702.4 1.51 1.92 Fe III [m3F] 4701.5

4713.5 0.81 1.05 He I (m12) 4713.4

4734.4 0.71 0.86 Fe II (m43) 4731.4

4755.4 0.59 0.70 Fe III [m3F] 4754.7

4770.6 0.62 0.80 Fe III [m3F] 4769.4

4778.3 0.41 0.51 S II (m8) 4779.1

N II (m20) 4779.7

4815.3 0.09 0.09 Fe II [m20F] 4814.6

4861.7 100.00 100.00 H $\beta$ 4861.3

4881.3 0.16 0.19 Fe III [m2F] 4881.0

4904.8 0.20 0.23 Fe II [m20F] 4905.4

4922.5 1.72 1.97 He I (m48) 4921.9

Fe II (m42) 4923.9

4930.5 0.42 0.43 Fe III [m1F] 4930.5

4959.0 63.49 55.37 O III [m1F] 4958.9

5001.1 0.32 0.26 N II (m19) 5001.1

5006.8 182.80 149.08 O III [m1F] 5006.9

5011.3 2.18 1.78 Fe III [m1F] 5011.3

5015.7 4.22 3.45 He I (m4) 5015.7

5018.4 0.28 0.23 Fe II (m42) 5018.4

5041.4 0.60 0.43 Si II (m5) 5041.1

5047.6 0.30 0.17 S II (m15) 5047.3

5055.8 0.56 0.30 Si II (m5) 5056.4

5084.4 0.21 0.19 Fe III [m1F] 5084.8

5158.9 0.31 0.21 Fe II [m18F] 5158.0

5168.1 0.26 0.18 Fe II (m42) 5169.0

5191.6 0.35 0.18 Ar III [m1F] 5193.3

5197.9 0.57 0.28 Fe II (m49) 5197.6

5233.9 0.36 0.26 Fe II (m49) 5234.6

5270.2 3.94 2.93 Fe III [m1F] 5270.4

5316.3 0.73 0.40 Fe II (m49) 5316.6

5332.7 0.27 0.10 Fe II [m19] 5333.7

5363.0 0.29 0.15 Fe II (m48) 5362.9

Fe II [m17F] 5362.1

5375.1 0.13 0.06 Fe II [m19F] 5376.5

5411.5 0.41 0.21 Fe III [m1F] 5412.0

5425.4 0.12 0.05 Fe II (m49) 5425.3

5432.2 0.12 0.04 Fe II (m55) 5432.9

Fe II [m18F] 5433.2

5475.6 0.26 0.05 Fe II (m49) 5477.7

5505.4 0.26 0.06 Cr III [m2F] 5505.1

5517.6 0.56 0.17 Cl III [m1F] 5517.2

5535.5 0.71 0.27 Cl III [m1F] 5537.7

5551.3 0.43 0.10 N II (m63) 5552.5

5577.7 0.08 0.02 O I [m3F] 5577.4

5665.9 0.20 0.08 N II (m3) 5666.4

5677.8 0.39 0.16 N II (m3) 5676.0

5713.5 0.36 0.11 Fe II [m2F] 5713.4

5754.5 12.16 7.06 N II [m3F] 5754.8

5875.2 30.46 13.93 He I (m11) 5875.6

5956.8 0.47 0.21 Si II (m4) 5957.6

5978.8 0.79 0.33 Si II (m4) 5979.0

5999.8 0.35 0.12 Ni III 6000.2

6095.8 0.12 0.03 S II (m13) 6097.1

6124.5 0.23 0.06 S II (m13) 6123.4

6152.5 0.26 0.06 Cl II [m3F] 6152.9

6248.4 0.29 0.07 Fe II (m74) 6247.6

6300.4 1.93 0.77 O I [m1F] 6300.2

6312.0 12.84 4.57 S III [m3F] 6311.9

6347.1 1.06 0.35 Si II (m2) 6347.1

6364.0 0.67 0.23 O I [m1F] 6363.9

6371.4 0.72 0.25 Fe II (m40) 6369.5

Si II (m2) 6371.4

6384.6 0.55 0.16 Fe II 6383.8

6401.4 0.26 0.07 Ni III 6401.5

6456.6 0.30 0.08 Fe II (m74) 6456.4

6483.2 0.17 0.05 Uid

6492.3 0.31 0.09 Fe II 6493.1

6516.9 0.12 0.03 Fe II (m40) 6516.1

6533.3 0.25 0.08 Ni III 6533.9

6548.1 26.90 7.49 N II [m1F] 6548.1

6563.0 1200.00 317.53 H $\alpha$ 6562.8

6583.6 120.00 32.15 N II [m1F] 6583.6

6678.0 10.29 3.08 He I (m46) 6678.2

6716.2 0.51 0.14 S II [m2F] 6716.4

6730.5 1.25 0.33 S II [m2F] 6730.8

6746.9 0.15 0.04 Cr IV [m2F] 6746.2

6793.3 0.13 0.04 Fe I 6793.3

6826.9 0.15 0.03 Fe III 6826.2

6895.2 0.14 0.04 Fe II [m14F] 6896.2

6914.8 0.57 0.14 Cr IV [m2F] 6915.6

6944.9 0.15 0.03 Fe II [m43F] 6944.9

6996.2 0.31 0.07 [Fe IV] 6997.1

7001.9 0.14 0.03 O I (m21) 7001.9

7064.0 16.03 3.74 He I (m10) 7065.2

7087.3 0.11 0.03 Cr IV [m2F] 7087.1

7109.7 0.19 0.05 Uid

7134.3 50.46 11.41 Ar III [m1F] 7135.8

7154.2 0.32 0.07 Fe II [m14F] 7155.1

7169.2 0.21 0.05 Fe II [m14F] 7171.9

7181.8 0.10 0.02 Fe II (m72) 7181.2

7232.9 0.74 0.14 Cr IV [m1F] 7233.4

7253.1 0.39 0.07 O I (m20) 7254.2

7279.7 2.03 0.41 He I (m45) 7281.4

7296.2 0.16 0.03 Uid

7317.9 57.34 11.19 O II [m2F] 7318.6

7328.2 48.95 9.56 O II [m2F] 7329.9

7375.8 0.31 0.06 Fe II 7376.5

7388.5 0.42 0.08 Fe II [m14F] 7388.2

7409.6 0.15 0.03 Si I (m23) 7409.1

7422.6 0.13 0.02 [Fe III] 7422.6

7431.2 0.27 0.04 Fe II 7431.35

7449.2 0.22 0.02 Fe II (m73) 7449.3

Fe II [m30F] 7449.6

7465.8 0.23 0.03 Ni I [m2F] 7464.4

7478.1 0.13 0.02 Fe I 7478.9

7498.0 0.54 0.08 Fe II [m3F] 7497.7

7514.1 0.45 0.07 Fe II (m73) 7515.9

7712.2 0.59 0.10 Fe II [m30F] 7710.8

7751.0 14.91 2.30 Ar III [m1F] 7753.2

7775.1 0.46 0.08 O I (m1) 7775.4

7817.2 0.56 0.09 He I (m69) 7816.2

7868.9 0.42 0.05 Uid

7892.5 2.16 0.32 Uid

7917.8 0.82 0.10 Fe II [m29F] 7916.9

8131.6 0.34 0.04 Uid

8184.4 0.38 0.05 N I (m2) 8184.8

8309.7 0.19 0.02 Cr II [m1F] 8308.7

8317.6 0.24 0.03 Uid

8335.0 0.33 0.04 P24 8334.0

8345.7 0.50 0.05 P23 8346.0

8357.5 0.67 0.08 P22 8359.0

8372.9 1.22 0.14 Uid

8388.1 0.77 0.09 Uid

8406.4 0.83 0.09 Uid

8428.5 1.24 0.12 Uid

8453.6 1.01 0.11 Uid

8462.7 10.25 1.11 Uid

8484.2 1.67 0.15 Uid

8520.2 2.08 0.22 Uid

8566.3 1.84 0.19 Uid

8622.1 1.71 0.17 Uid

**Table 4:** Emission line intensities relative to H $\beta$ = 100 obtained with B&C spectrograph.
Wavelength (Å)	$I_{\rm obs}$ ( $\lambda$ )	$I_{\rm corr}$ ( $\lambda$ )	Identification
3833.8	3.14	12.88	H9 3835.4
3867.1	1.67	6.37	He I (m20) 3867.5
3887.5	7.20	26.22	He I (m2) 3888.7
			H8 3889.1
3968.6	6.06	20.37	H $\epsilon$ 3970.1
4025.5	1.15	3.48	He I (m18) 4026.2
4068.0	0.95	1.78	S II [m1F] 4068.6
4075.8	0.33	0.53	S II [m1F] 4076.2
4101.4	11.24	33.26	H $\delta$ 4101.7
4120.5	0.19	0.45	O II (m20) 4119.2
			O II (m20) 4120.3
			O II (m20) 4120.6
			He I (m16) 4121.0
			S II (m2) 4121.0
4143.8	0.30	0.85	He I (m53) 4143.8
4178.8	0.23	0.41	Fe II (m28) 4178.9
			Fe II [m21F] 4177.2
			Fe II [m23F] 4179.0
4233.4	0.12	0.17	Fe II (m27) 4233.2
4245.0	0.14	0.26	Fe II [m21F] 4244.8
4288.0	0.20	0.38	Fe II [m7F] 4287.4
4341.3	24.40	54.89	H $\gamma$ 4340.5
4364.0	4.12	15.03	O III [m2F] 4363.2
4388.6	0.51	0.99	He I (m51) 4387.9
4416.3	0.46	0.83	Fe II (m27) 4416.8
			Fe II [m6F] 4414.5
			Fe II [m6F] 4416.3
4472.7	3.68	6.68	He I (m14) 4471.7
4490.9	0.08	0.21	Fe II [m6F] 4488.8
			Fe II (m37) 4491.4
4520.8	0.26	0.36	Fe II (m37) 4520.2
			Fe II (m38) 4522.6
4554.3	0.23	0.38	S III (m2) 4552.7
4584.7	0.22	0.33	Fe II (m37) 4582.8
			Fe II (m38) 4583.8
			Fe II (m26) 4584.0
4596.3	0.16	0.22	Fe II (m37) 4595.7
4608.1	0.23	0.37	N II (m5) 4607.2
4630.8	0.17	0.27	Fe II (m37) 4629.4
			N II (m5) 4630.5
4641.7	0.11	0.20	N III (m2) 4640.6
			O II (m1) 4641.8
			N III (m2) 4641.9
4659.3	3.62	4.31	Fe III [m3F] 4658.1
4702.4	1.51	1.92	Fe III [m3F] 4701.5
4713.5	0.81	1.05	He I (m12) 4713.4
4734.4	0.71	0.86	Fe II (m43) 4731.4
4755.4	0.59	0.70	Fe III [m3F] 4754.7
4770.6	0.62	0.80	Fe III [m3F] 4769.4
4778.3	0.41	0.51	S II (m8) 4779.1
			N II (m20) 4779.7
4815.3	0.09	0.09	Fe II [m20F] 4814.6
4861.7	100.00	100.00	H $\beta$ 4861.3
4881.3	0.16	0.19	Fe III [m2F] 4881.0
4904.8	0.20	0.23	Fe II [m20F] 4905.4
4922.5	1.72	1.97	He I (m48) 4921.9
			Fe II (m42) 4923.9
4930.5	0.42	0.43	Fe III [m1F] 4930.5
4959.0	63.49	55.37	O III [m1F] 4958.9
5001.1	0.32	0.26	N II (m19) 5001.1
5006.8	182.80	149.08	O III [m1F] 5006.9
5011.3	2.18	1.78	Fe III [m1F] 5011.3
5015.7	4.22	3.45	He I (m4) 5015.7
5018.4	0.28	0.23	Fe II (m42) 5018.4
5041.4	0.60	0.43	Si II (m5) 5041.1
5047.6	0.30	0.17	S II (m15) 5047.3
5055.8	0.56	0.30	Si II (m5) 5056.4
5084.4	0.21	0.19	Fe III [m1F] 5084.8
5158.9	0.31	0.21	Fe II [m18F] 5158.0
5168.1	0.26	0.18	Fe II (m42) 5169.0
5191.6	0.35	0.18	Ar III [m1F] 5193.3
5197.9	0.57	0.28	Fe II (m49) 5197.6
5233.9	0.36	0.26	Fe II (m49) 5234.6
5270.2	3.94	2.93	Fe III [m1F] 5270.4
5316.3	0.73	0.40	Fe II (m49) 5316.6
5332.7	0.27	0.10	Fe II [m19] 5333.7
5363.0	0.29	0.15	Fe II (m48) 5362.9
			Fe II [m17F] 5362.1
5375.1	0.13	0.06	Fe II [m19F] 5376.5
5411.5	0.41	0.21	Fe III [m1F] 5412.0
5425.4	0.12	0.05	Fe II (m49) 5425.3
5432.2	0.12	0.04	Fe II (m55) 5432.9
			Fe II [m18F] 5433.2
5475.6	0.26	0.05	Fe II (m49) 5477.7
5505.4	0.26	0.06	Cr III [m2F] 5505.1
5517.6	0.56	0.17	Cl III [m1F] 5517.2
5535.5	0.71	0.27	Cl III [m1F] 5537.7
5551.3	0.43	0.10	N II (m63) 5552.5
5577.7	0.08	0.02	O I [m3F] 5577.4
5665.9	0.20	0.08	N II (m3) 5666.4
5677.8	0.39	0.16	N II (m3) 5676.0
5713.5	0.36	0.11	Fe II [m2F] 5713.4
5754.5	12.16	7.06	N II [m3F] 5754.8
5875.2	30.46	13.93	He I (m11) 5875.6
5956.8	0.47	0.21	Si II (m4) 5957.6
5978.8	0.79	0.33	Si II (m4) 5979.0
5999.8	0.35	0.12	Ni III 6000.2
6095.8	0.12	0.03	S II (m13) 6097.1
6124.5	0.23	0.06	S II (m13) 6123.4
6152.5	0.26	0.06	Cl II [m3F] 6152.9
6248.4	0.29	0.07	Fe II (m74) 6247.6
6300.4	1.93	0.77	O I [m1F] 6300.2
6312.0	12.84	4.57	S III [m3F] 6311.9
6347.1	1.06	0.35	Si II (m2) 6347.1
6364.0	0.67	0.23	O I [m1F] 6363.9
6371.4	0.72	0.25	Fe II (m40) 6369.5
			Si II (m2) 6371.4
6384.6	0.55	0.16	Fe II 6383.8
6401.4	0.26	0.07	Ni III 6401.5
6456.6	0.30	0.08	Fe II (m74) 6456.4
6483.2	0.17	0.05	Uid
6492.3	0.31	0.09	Fe II 6493.1
6516.9	0.12	0.03	Fe II (m40) 6516.1
6533.3	0.25	0.08	Ni III 6533.9
6548.1	26.90	7.49	N II [m1F] 6548.1
6563.0	1200.00	317.53	H $\alpha$ 6562.8
6583.6	120.00	32.15	N II [m1F] 6583.6
6678.0	10.29	3.08	He I (m46) 6678.2
6716.2	0.51	0.14	S II [m2F] 6716.4
6730.5	1.25	0.33	S II [m2F] 6730.8
6746.9	0.15	0.04	Cr IV [m2F] 6746.2
6793.3	0.13	0.04	Fe I 6793.3
6826.9	0.15	0.03	Fe III 6826.2
6895.2	0.14	0.04	Fe II [m14F] 6896.2
6914.8	0.57	0.14	Cr IV [m2F] 6915.6
6944.9	0.15	0.03	Fe II [m43F] 6944.9
6996.2	0.31	0.07	[Fe IV] 6997.1
7001.9	0.14	0.03	O I (m21) 7001.9
7064.0	16.03	3.74	He I (m10) 7065.2
7087.3	0.11	0.03	Cr IV [m2F] 7087.1
7109.7	0.19	0.05	Uid
7134.3	50.46	11.41	Ar III [m1F] 7135.8
7154.2	0.32	0.07	Fe II [m14F] 7155.1
7169.2	0.21	0.05	Fe II [m14F] 7171.9
7181.8	0.10	0.02	Fe II (m72) 7181.2
7232.9	0.74	0.14	Cr IV [m1F] 7233.4
7253.1	0.39	0.07	O I (m20) 7254.2
7279.7	2.03	0.41	He I (m45) 7281.4
7296.2	0.16	0.03	Uid
7317.9	57.34	11.19	O II [m2F] 7318.6
7328.2	48.95	9.56	O II [m2F] 7329.9
7375.8	0.31	0.06	Fe II 7376.5
7388.5	0.42	0.08	Fe II [m14F] 7388.2
7409.6	0.15	0.03	Si I (m23) 7409.1
7422.6	0.13	0.02	[Fe III] 7422.6
7431.2	0.27	0.04	Fe II 7431.35
7449.2	0.22	0.02	Fe II (m73) 7449.3
			Fe II [m30F] 7449.6
7465.8	0.23	0.03	Ni I [m2F] 7464.4
7478.1	0.13	0.02	Fe I 7478.9
7498.0	0.54	0.08	Fe II [m3F] 7497.7
7514.1	0.45	0.07	Fe II (m73) 7515.9
7712.2	0.59	0.10	Fe II [m30F] 7710.8
7751.0	14.91	2.30	Ar III [m1F] 7753.2
7775.1	0.46	0.08	O I (m1) 7775.4
7817.2	0.56	0.09	He I (m69) 7816.2
7868.9	0.42	0.05	Uid
7892.5	2.16	0.32	Uid
7917.8	0.82	0.10	Fe II [m29F] 7916.9
8131.6	0.34	0.04	Uid
8184.4	0.38	0.05	N I (m2) 8184.8
8309.7	0.19	0.02	Cr II [m1F] 8308.7
8317.6	0.24	0.03	Uid
8335.0	0.33	0.04	P24 8334.0
8345.7	0.50	0.05	P23 8346.0
8357.5	0.67	0.08	P22 8359.0
8372.9	1.22	0.14	Uid
8388.1	0.77	0.09	Uid
8406.4	0.83	0.09	Uid
8428.5	1.24	0.12	Uid
8453.6	1.01	0.11	Uid
8462.7	10.25	1.11	Uid
8484.2	1.67	0.15	Uid
8520.2	2.08	0.22	Uid
8566.3	1.84	0.19	Uid
8622.1	1.71	0.17	Uid

Source LaTeX | All tables | In the text

	1 Introduction
	2 Observations and reductions
	3 The spectral atlas
	4 The nature of the circumstellar material: nebula or wind?
	5 Modeling of the non-spherical wind
	6 Discussion
	7 Conclusions
	References
	Online Material