Press Release
Free Access
Table 1
Stellar parameters for the two stars Gl15A and Gl15B.
| Parameter | Gl15A | Gl15B |
|---|---|---|
| Spectral type | M1a | M3.5g |
| Teff[K] | 3607 ± 68a | 3304 ± 70g |
| [Fe∕H][dex] | − 0.34 ± 0.09a | − 0.37 ± 0.10g |
| Mass [M⊙] | 0.38 ± 0.05a | 0.15 ± 0.02g |
| Radius [R⊙] | 0.38 ± 0.05a | 0.18 ± 0.03g |
| logg[cgs] | 4.87 ± 0.04a | 5.08 ± 0.15g |
| logL*∕L⊙ | − 1.655 ± 0.112a | − 3.070 ± 1.221g |
| vsini[km s−1] | 1.09 ± 0.79a | |
 |
− 5.27 ± 0.04b | |
| α (J2000) | 00h:18m:22.9s c | |
| δ (J2000) | +44°:01′: |
|
| B − V [mag] | 1.55d | |
| V [mag] | 8.13e | |
| J[mag] | 5.25f | |
| H[mag] | 4.48f | |
| K[mag] | 4.02f | |
| π[arcsec] | 0.28074 ± 0.00031c | |
| μα[arcsec yr−1] | 2.890431 ± 0.000045c | |
| μδ[arcsec yr−1] | 0.411319 ± 0.000038c |
References: (a) Maldonado et al. (2017); (b) Suárez Mascareño et al. (2018); (c)Gaia Collaboration (2016a); (d)Leggett (1992); (e) Høg et al. (2000); (f) Cutri et al. (2003); (g)this work.
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.