Table 1.
Target system properties.
Object | HD 52961 | BD+46°442 | TW Cam | IRAS 19135+3937 | HP Lyr |
---|---|---|---|---|---|
parameter | |||||
TpAGB (K) | 6000 | 6250 | 5250 | 6250 | 6000 |
[Fe/H] | −4.8 | −0.8 | −0.5 | −1.0 | −1.0 |
Depletion | Strong | None | None | None | Strong |
P (d) | 1288.6 ± 0.3 | 140.82 ± 0.02 | 662.2 ± 5.3 | 126.97 ± 0.08 | 1818 ± 80 |
e | 0.23 ± 0.01 | 0.085 ± 0.005 | 0.25 ± 0.04 | 0.13 ± 0.03 | 0.20 ± 0.04 |
LGaia (L⊙) |
![]() |
![]() |
![]() |
![]() |
![]() |
ipar (° ) | 70.6 ± 0.6 | 49.6 ± 0.6 | 25.7 ± 0.2 | 71.8 ± 0.5 | 18.6 ± 0.7 |
R1, par (R⊙) | 131 ± 4 | 27.3 ± 0.6 | 83.0 ± 0.6 | 22.6 ± 0.4 | 75 ± 1 |
Nobs | 42 | 40 | 36 | 32 | 40 |
(S/N)avg | 110 | 70 | 70 | 40 | 60 |
Refs. | 1, 2, 6, 7, 10 | 3, 6, 7, 8 | 4, 6, 7, 9 | 2, 6, 7, 8 | 5, 6, 7, 9 |
Notes. Relevant properties of the target systems studied in this work, including the primary’s effective temperature TpAGB, metallicity [Fe/H] and refractory depletion strength. In addition, we list the binary period P and eccentricity e, the Gaia DR3 luminosity LGaia, and the inclination ipar and primary star radius R1, par found from previous parametric modelling. Below that, the number of selected observed spectra Nobs, and their average signal-to-noise ratio (S/N)avg, as well as the references used. TpAGB and [Fe/H] values (formal errors of 250 K and 0.3 dex, respectively) were based on (1) Waelkens et al. (1991), (2) Rao & Giridhar (2014), (3) Gorlova et al. (2012), (4) Giridhar et al. (2000) and (5) Giridhar et al. (2005). The refractory depletion strength classification, as well as P and e were taken from (6) Oomen et al. (2018). LGaia was derived from (7) Gaia Collaboration (2023), ipar and R1, par from (8) Bollen et al. (2020), (9) Bollen et al. (2021) and (10) Bollen et al. (2022). We note that the luminosities are not fully reliable, as none of these systems were flagged as astrometric binaries in Gaia DR3.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.