Open Access
Table 1
Fluxes and S/N for the lines detected in the expanding shell.
| Line | Rest wavelength | Region A | Region B | Region C | Image | ||||
|---|---|---|---|---|---|---|---|---|---|
| [Å] | Flux | S/N | Flux | S/N | Flux | S/N | Flux | S/N | |
| Hβ | 4861 | 4.79(4) × 10−15 | 128 | 1.55(3) × 10−15 | 48 | – | – | 7.5(2) × 10−15 | 39 |
| [OIII] | 4959,5007 | 5.82(6) × 10−15 | 102 | 5.94(5) × 10−15 | 119 | 2.67(3) × 10−15 | 96 | 2.10(3) × 10−14 | 78 |
| [NI] | 5197,5200 | 9(2) × 10−17 | 5 | – | – | – | – | – | – |
| HeII | 5411 | 1.2(2) × 10−16 | 6 | – | – | – | – | – | – |
| NII | 5679 | 7.0(4) × 10−16 | 18 | 2.5(3) × 10−16 | 8 | – | – | 1.5(1) × 10−15 | 14 |
| [NII] | 5755 | 3.4(4) × 10−16 | 9 | 1.7(3) × 10−16 | 5 | – | – | 1.2(1) × 10−15 | 11 |
| Hα+[NII] | 6562+6548,6584 | 2.690(3) × 10−14 | 961 | 8.22(2) × 10−15 | 369 | 1.118(8) × 10−15 | 140 | 4.65(9) × 10−14 | 495 |
| HeI | 6678 | 4.7(2) × 10−16 | 21 | 1.8(2) × 10−16 | 10 | – | – | 9.7(6) × 10−15 | 15 |
| [SII] | 6716,6731 | – | – | – | – | 2.7(5) × 10−17 | 6 | – | – |
| [OII] | 7320,7330 | 7.7(1) × 10−16 | 57 | 3.2(1) × 10−16 | 28 | 5.2(5) × 10−17 | 11 | 1.49(5) × 10−15 | 28 |
| U | ~8235 | 2.60(4) × 10−15 | 66 | 7.7(4) × 10−16 | 21 | – | – | 3.8(1) × 10−15 | 24 |
| Pa9 | 9229 | 3.0(2) × 10−16 | 15 | – | – | – | – | – | – |
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