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Table 5.
Evolutionary stages of OGLE-LMC-ECL-14413.
| Stage | Age (Myr) | M(M⊙) | R(R⊙) | Po (d) | log T (K) | Ṁ (M⊙ yr−1) | Ev. process | |
|---|---|---|---|---|---|---|---|---|
| Donor | A | 0.0000 | 3.5000 | 2.1860 | 7.0000 | 4.2122 | −1.807E-12 | Zero Age Main Sequence (ZAMS) |
| B | 39.2148 | 3.4999 | 2.1619 | 7.0005 | 4.1848 | −3.953e-12 | Terminal Age Main Sequences (TAMS) | |
| X1 | 100.0000 | 3.4995 | 2.6076 | 7.0014 | 4.1694 | −6.338E-12 | Inversion 1H/4He donor | |
| C | 195.2898 | 3.4983 | 5.9322 | 7.0050 | 4.0558 | −7.298E-11 | Depletion of central hydrogen 1H | |
| D | 200.2644 | 3.4979 | 5.1146 | 7.0059 | 4.1145 | −3.715E-11 | Size increase beyond the RL due to depletion of 1 H | |
| E | 200.4263 | 3.4979 | 11.0219 | 7.0060 | 3.9503 | −7.255E-10 | Initiation of mass transfer | |
| U1 | 200.4512 | 3.3590 | 11.2709 | 6.9961 | 3.8998 | −1.351E-05 | Mass inversion (M1 = M2) | |
| F | 200.4700 | 2.9999 | 10.9856 | 7.2961 | 3.8076 | −2.406E-05 | Minimun value Roche Lobe | |
| G | 200.5200 | 1.5973 | 16.0870 | 18.8282 | 3.6227 | −3.900E-05 | Maximum mass transfer | |
| U2 | 200.5333 | 1.2091 | 21.9994 | 34.9631 | 3.6890 | −1.004E-05 | End of optically thick mass transfer | |
| X2 | 200.5408 | 1.1650 | 22.9686 | 38.1664 | 3.7179 | −3.458E-06 | Current stage | |
| H | 201.0810 | 0.80231 | 36.5068 | 94.9661 | 3.7982 | −7.685E-08 | End mass transfer | |
| I | 210.5306 | 0.7926 | 0.24643 | 95.3674 | 4.6073 | −3.059E-10 | 4He depletion | |
| Gainer | ||||||||
| a | 0.0000 | 3.3000 | 2.1194 | 7.0000 | 4.1981 | −1.049E-12 | Zero Age Main Sequence (ZAMS) | |
| b | 39.2148 | 3.2999 | 2.0593 | 7.0005 | 4.1706 | −2.449E-12 | Terminal Age Main Sequences (TAMS) | |
| c | 200.4263 | 3.2992 | 4.0710 | 7.0060 | 4.0943 | −8.432E-12 | Initiation of mass accretion | |
| U1 | 200.4512 | 3.4379 | 4.664 | 6.9961 | 4.1410 | 1.349E-05 | Mass inversion (M1 = M2) | |
| d | 200.5200 | 5.1976 | 4.6279 | 18.8282 | 4.2924 | 3.895E-05 | Maximum mass accretion and relocation to HR diagram | |
| U2 | 200.5333 | 5.5854 | 4.0368 | 34.9631 | 4.3001 | 1.003E-05 | End of optically thick mass accretion | |
| X2 | 200.5408 | 5.6294 | 3.7647 | 38.1664 | 4.2946 | 3.451E-06 | Current stage | |
| e | 201.0810 | 5.9815 | 3.3385 | 94.9661 | 4.3269 | 3.408E-08 | End mass accretion | |
Notes. Evolutionary stages of OGLE-LMC-ECL-14413, from ZAMS to 4He depletion of the donor star, according to the best model. Detailed descriptions of key features are provided, along with corresponding ages measured in Mega years (Myr).
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