Free Access
Table 1
Stellar parameters.
| U | 13.35 ± 0.031 |
| B | 14.35 ± 0.021 |
| V | 14.57 ± 0.021 |
| J (2MASS) | 15.17 ± 0.05 |
| H (2MASS) | 15.16 ± 0.10 |
| K (2MASS) | 15.38 ± 0.20 |
| Teff | 29 300 ± 500 K2 |
| logg | 5.4 ± 0.1 (cgs)2 |
| log(N(He)∕N(H)) | − 3.0 ± 0.32 |
| M | 0.473 M⊙ |
| R = R(M, g) | 0.23R⊙ |
| L = L(Teff, R) | 34L⊙ |
| MV = MV(L, BC) | 3.884 |
| d = d(V, MV) | 1 400 pc |
Notes. (1) Our calibration at TNG. (2) From Østensen et al. (2001). (3) SdB canonical mass (assumed), see e.g., Heber (2016). (4) Absolute V mag assuming a bolometric correction BC = − 2.95.
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.