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Table B.1
Observed emission lines in YY Hya at phase 0.5. Listed line strengths are relative to C III λ4650 = 100.
| Obs. λ | Rel. | FWHM | Line | Lab λ | Obs. λ | Rel. | FWHM | Line | Lab λ | |
|---|---|---|---|---|---|---|---|---|---|---|
| [Å] | Flux | [Å] | ID | [Å] | [Å] | Flux | [Å] | ID | [Å] | |
| 3996.4 | 3 | 3.5 | N II | 3995.0 | 4713.9 | 9 | 3.0 | He I | 4713.2 | |
| 4010.8 | 7 | 3.9 | He I | 4009.3 | 4803.9 | 2 | 2.9 | N II | 4803.3 | |
| 4027.6 | 41 | 4.5 | He I | 4026.2 | 4862.0 | 178 | 7.3 | H I | 4861.4 | |
| 4044.1 | 12 | 7.1 | N II | 4041.3, 4043.53 | 4923.0 | 26 | 3.7 | C I | 4922.7 | |
| 4071.6 | 28 | 4.7 | C III | 4070.3 | 4943.5 | 2 | 2.8 | O II | 4943.0 | |
| 4076.8 | 24 | 6.0 | C I, C II | 4073.3, 4075-76 | 5001.9 | 7 | 2.5 | N II | 5001.5 | |
| 4103.1 | 271 | 7.7 | H I | 4101.8 | 5006.0 | 10 | 4.2 | N II | 5005.2, 5007.3 | |
| 4121.7 | 17 | 4.2 | He I | 4120.8 | 5016.5 | 13 | 3.1 | H I | 5115.7 | |
| 4132.1 | 8 | 4.7 | N III | 4133.8, 4134.9 | 5048.1 | 3 | 2.5 | N III | 5047.2 | |
| 4145.1 | 18 | 4.6 | N I, N II | 4143.4, 4145.8 | 5056.9 | 5 | 2.9 | Si II | 5056.0 | |
| 4242.1 | 20 | 15.7 | C I, C III | 4223-28, 4247-52 | 5122.5 | 2 | 2.7 | C II | 5121.8 | |
| 4268.3 | 41 | 3.9 | C II | 4267.2 | 5132.5 | 2 | 2.7 | O I | 5131.3 | |
| 4277.4 | 5 | 3.5 | O II | 4276.6 | 5146.4 | 3 | 3.8 | C II | 5145.2 | |
| 4318.9 | 9 | 5.0 | C II | 4317.4 | 5169.5 | 2 | 2.2 | N II | 5168.1 | |
| 4341.7 | 227 | 7.5 | H I | 4340.5 | 5342.9 | 2 | 2.7 | C III | 5341.5 | |
| 4359.3 | 15 | 5.7 | O II | 4357-59 | 5412.1 | 7 | 2.8 | He II | 5411.5 | |
| 4379.9 | 6 | 3.3 | C III | 4379.5 | 5593.1 | 10 | 1.9 | N I | 5591.8 | |
| 4389.0 | 28 | 4.8 | C III | 4388.0, 4390.5 | 5667.1 | 3 | 2.4 | N II | 5666.6 | |
| 4416.6 | 22 | 5.5 | O II | 4414.9, 4417.0 | 5679.9 | 6 | 3.0 | N II | 5679.6 | |
| 4448.8 | 2 | 2.8 | N II | 4447.0 | 5696.6 | 3 | 2.7 | C III | 5695.9 | |
| 4472.2 | 40 | 5.0 | He I | 4471.7 | 5801.8 | 3 | 2.9 | C I | 5800.6 | |
| 4482.1 | 13 | 3.8 | Mg II | 4481.3 | 5812.6 | 2 | 3.2 | O II | 5810.2 | |
| 4514.7 | 10 | 11.5 | N III | 4510.9, 4514.9 | 5876.2 | 11 | 3.4 | He I | 5875.6 | |
| 4532.0 | 2 | 4.9 | N III | 4530.9, 4534.6 | 5929.8 | 3 | 6.9 | N II | 5927.8, 5931.8 | |
| 4542.5 | 4 | 4.1 | O III, N III | 4540.4, 4544.8 | 5941.9 | 2 | 2.6 | N II | 5941.7 | |
| 4553.3 | 6 | 5.3 | N III, Si III | 4551.4, 4553-54 | 5979.8 | 2 | 3.1 | Si II | 5979.0 | |
| 4568.8 | 2 | 3.1 | Si III | 4567.8 | 6151.8 | 4 | 3.5 | N II | 6150.8 | |
| 4591.9 | 4 | 3.2 | O II | 4591.0 | 6347.7 | 6 | 3.4 | N II | 6346.9 | |
| 4610.2 | 5 | 4.7 | N II, N III | 4607.2, 4610.7 | 6372.0 | 4 | 3.3 | Si II | 6371.4 | |
| 4634.2 | 21 | 7.0 | N II | 4630.5, 4634.1 | 6462.3 | 4 | 3.7 | C III, N III | 6460.3, 6463.1 | |
| 4641.9 | 35 | 3.6 | N III | 4640.6 | 6483.1 | 1 | 6.1 | N II, N I | 6482.1, 6482-84 | |
| 4649.9 | 100 | 5.8 | C III | 4647.4, 4650.3 | 6562.7 | 65 | 8.4 | H I | 6562.85 | |
| 4662.4 | 4 | 3.3 | O II | 4661.6 | 6578.8 | 10 | 3.5 | C II | 6578.1 | |
| 4677.1 | 4 | 2.7 | C I | 4676.7 | 6583.5 | 6 | 3.5 | C II | 6582.9 | |
| 4686.5 | 52 | 3.4 | He II | 4685.7 | 6611.0 | 2 | 4.0 | N II | 6510.6 | |
| 4700.0 | 2 | 2.8 | O II | 4699.1 | 6679.1 | 11 | 4.2 | H I | 6678.2 | |
| 4705.9 | 3 | 2.7 | O II | 4705.3 | 6783.2 | 3 | 7.3 | C II | 6780.3, 6783.9 |
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