Table 3.
Stellar modelling of HR 10 A and HR 10 B assumed as single stars (S) or as a binary (B), as indicated in the parameter column.
| Parameter | HR 10 A | HR 10 B |
|---|---|---|
| Assuming DR2 parallax | ||
| M [M⊙] (S) | 2.42 ± 0.10 | 1.79 ± 0.08 |
| (B) | 2.31 ± 0.10 | 1.81 ± 0.07 |
| Age [Myr] (S) | 507.5 ± 126.9 | 649.8 ± 162.5 |
| (B) | 607.6 ± 151.9 | |
| Zini/Xini (S) | 0.0176 ± 0.0044 | 0.0185 ± 0.0046 |
| (B) | 0.0190 ± 0.0048 | |
| Assuming DR3 parallax | ||
| M [M⊙] (S) | 1.95 ± 0.08 | 1.49 ± 0.06 |
| (B) | 2.02 ± 0.08 | 1.52 ± 0.06 |
| Age [Myr] (S) | 695.5 ± 173.9 | 857.8 ± 214.45 |
| (B) | 400.0 ± 100.0 | |
| Zini/Xini (S) | 0.0106 ± 0.0027 | 0.0098 ± 0.0025 |
| (B) | 0.0117 ± 0.0029 | |
Notes. The results based on luminosities derived from the Gaia DR2 parallax (see text for details) are presented in the top part of the table. Results based on the DR3 parallax are given in the bottom part.
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