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Table 5.
Astrophysical parameters and ISCs and their comparison.
| Parameter | Unit | V1647 Sgr | V1647 Sgr | V2283 Sgr |
|---|---|---|---|---|
| this paper | Torres et al. (2010) | this paper | ||
| M1 | M⊙ | 2.184 (35) | 2.184 (37) | 2.178 (100) |
| M2 | M⊙ | 1.957 (35) | 1.967 (33) | 1.547 (100) |
| R1 | R⊙ | 1.839 (15) | 1.832 (18) | 1.796 (10) |
| R2 | R⊙ | 1.716 (15) | 1.667 (17) | 1.544 (10) |
| log g1 | cgs | 4.248 | 4.2517 (78) | 4.267 |
| log g2 | cgs | 4.187 | 4.2879 (84) | 4.250 |
| q = M2/M1 | – | 0.899 (12) | 0.901 (9) | 0.71 |
| a | R⊙ | 14.92 | 14.33 | 15.0 |
| γ | km s−1 | –16.97 | –16.8 | – |
 |
deg cycle−1 | 0.000 77 | – | 0.000 75 |
 |
% | 13.8 | – | 11.7 |
| log k2, obs | – | –2.394 (25) | –2.373 (19) | –2.418 (30) |
| log k2, theo | – | –2.384 † | –2.384 (37) | –2.38(4) ‡ |
Notes. † value taken from Claret et al. (2021). ‡ value interpolated in the models by Claret (2023) for the expected masses and age.
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