Table 6
AI Phe lightcurve parameters summary from this study, and comparative results from Andersen et al. (1988).
| Parameter | 85-mm | 200-mm | Andersen et al. (1988) | Weighted mean |
|
|
||||
| Surface brightness ratio, J | 0.4346(68) | 0.388(15) | – | – |
| Sum of radii, rsum | 0.09909(31) | 0.0997(7) | 0.0993(10)* | 0.09919(27) |
| Ratio of radii, k | 1.582(15) | 1.546(47) | 1.613(10) | 1.602(12) |
| Inclination, i (°) | 88.535(48) | 88.68(17) | 88.45(5) | 88.502(39) |
| ecosω | −0.06558(7) | −0.06468(21) | −0.0634(3) | −0.06534(40) |
| esinω | 0.1654(28) | 0.185(5) | 0.178(10) | 0.1710(61) |
| Third-light l3 | 0.057(13) | 0.107(39) | – | – |
|
|
||||
| Fractional radius, r1 | 0.03838(37) | 0.0392(12) | 0.0380(5) | 0.03829(29) |
| Fractional radius, r2 | 0.06071(29) | 0.0606(8) | 0.0613(10) | 0.06076(28) |
| Eccentricity, e | 0.1780(30) | 0.196(6) | 0.189(10) | 0.1821(51) |
| Periastron Longitude, ω (°) | 111.63(32) | 109.28(46) | 109.6(1.0) | 110.73(78) |
Notes.
(*)
Calculated from the values given by Andersen et al. (1988) for rA and rB.
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