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Table 8
ϕ Persei model-fitting results for the continuum and the band containing Hα.
| Continuum | Hα | |
|
|
||
| UD | ||
| χ 2 | 9.3 ± 0.1 | 14.4 ± 0.1 |
| θ | 0.343 ± 0.006 | 0.423 ± 0.012 |
|
|
||
| GD | ||
| χ 2 | 5.4 ± 0.1 | 7.2 ± 0.1 |
| θ min | 0.141 ± 0.006 | 0.182 ± 0.010 |
| elong | 2.34 ± 0.14 | 2.32 ± 0.18 |
| PA | − 78 ± 1 | − 72 ± 2 |
|
|
||
| UD+GD | ||
| χ 2 | 4.9 ± 0.1 | 4.7 ± 0.1 |
| F1 | 0.47 ± 0.13 | 0.45 ± 0.08 |
| θ | 0.1 ± 0.1 | 0.1 ± 0.1 |
| F2 | 0.53 ± 0.13 | 0.55 ± 0.08 |
| θ min | 0.19 ± 0.02 | 0.29 ± 0.02 |
| elong | 2.64 ± 0.49 | 2.89 ± 0.29 |
| PA | − 76 ± 1 | − 69 ± 2 |
|
|
||
| UD+GD+C | ||
| χ 2 | 4.3 ± 0.1 | 4.2 ± 0.1 |
| F1 | 0.44 ± 0.06 | 0.43 ± 0.07 |
| θ | 0.1 ± 0.1 | 0.1 ± 0.1 |
| F2 | 0.53 ± 0.06 | 0.54 ± 0.09 |
| θ min | 0.18 ± 0.01 | 0.28 ± 0.02 |
| elong | 2.67 ± 0.21 | 2.92 ± 0.30 |
| PA | –76 ± 1 | –69 ± 2 |
| F3 | 0.033 ± 0.006 | 0.029 ± 0.008 |
Notes. The different models are 1) UD = equivalent uniform disk; 2) GD = elongated Gaussian disk; 3) UD + GD = central uniform disk of flux F1 + elongated Gaussian disk of flux F2; and 4) UD + GD + C = same as 3) + a companion of flux F3.
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