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Table 4
Emission lines from the southern outer ring of SN1987A as observed with VLT-FORS1 in 2002 December.
| Emission line | Rest Wavelength (Å) | Flux | Velocity (km s-1) | Flux (j/jHβ) | Extinction correction |
|
|
|||||
| [O II] | 3726.0 + 3728.83 | 17.40(1.15)a | N/A | 1.115(0.110) | 1.98b |
| Hη | 3839.895 | 1.25(0.15) | 300.10 | 0.079(0.024) | 1.95 |
| [Ne III] | 3872.541 | 2.25(0.30) | 290.00 | 0.142(0.022) | 1.94 |
| Hζ | 3889.05 | 2.30(0.40) | 285.42 | 0.145(0.027) | 1.92 |
| [Ne III] | 3967.50 | 0.85(0.15) | 305.00 | 0.053(0.010) | 1.92 |
| Hε | 3970.10 | 2.75(0.35) | 306.70 | 0.174(0.040) | 1.92 |
| [S II] | 4068.60 | 4.90(0.40) | N/A | 0.310(0.036) | 1.90 |
| [S II] | 4076.35 | 0.50(0.15) | N/A | 0.032(0.010) | 1.90 |
| Hδ | 4101.73 | 5.00(0.40) | 317.65 | 0.316(0.036) | 1.89 |
| Hγ | 4340.50 | 7.30(0.70) | 305.49 | 0.462(0.058) | 1.84 |
| [O III] | 4363.21 | 0.70(0.10) | 306.50 | 0.044(0.007) | 1.84 |
| He II | 4685.70 | 3.55(0.15) | 290.03 | 0.224(0.020) | 1.71 |
| Hβ | 4861.32 | 15.80(1.35) | 306.20 | 1.000 | 1.71 |
| [O III] | 4958.91 | 3.90(0.45) | 320.00 | 0.246(0.035) | 1.68 |
| [O III] | 5006.84 | 15.60(1.30) | 298.90 | 0.987(0.116) | 1.67 |
| [N I] | 5200.30 | 2.25(0.15) | 260.76 | 0.145(0.050) | 1.67 |
| [N II] | 5754.59 | 2.35(0.30) | 311.02 | 0.148(0.022) | 1.54 |
| He I | 5875.63 | 6.30(0.50) | 319.16 | 0.398(0.045) | 1.53 |
| [O I] | 6300.30 | 2.90(0.40) | 304.70 | 0.183(0.029) | 1.47 |
| [N II] | 6548.05 | 26.70(1.10) | 312.82 | 1.689(0.157) | 1.45 |
| Hα | 6562.80 | 56.50(1.50) | 309.00 | 3.580(0.655) | 1.45 |
| [N II] | 6583.45 | 79.75(1.80) | 301.46 | 5.050(0.868) | 1.45 |
| [S II] | 6716.44 | 6.30(0.60) | 306.77 | 0.398(0.050) | 1.45 |
| [S II] | 6730.82 | 8.90(0.60) | 303.35 | 0.570(0.061) | 1.43 |
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