The SPIRou Legacy Survey - Near-infrared and optical radial velocity analysis of Gl 480 and Gl 382 using SPIRou, HARPS and CARMENES spectrographs

Home

All issues

Volume 696 (April 2025)

A&A, 696 (2025) A152

Full HTML

Open Access

Table 1

Stellar parameters of Gl 480 and Gl 382.

Parameters	Gl 480	Gl 382	Ref.
Stellar parameters

T_eff (K)	3509 ± 31	3644 ± 31	1
[M/H]	0.26 ± 0.10	0.15 ± 0.10	1
[α/`Fe`]	−0.01 ± 0.04	−0.02 ± 0.04	1
log g	4.88 ± 0.06	4.75 ± 0.05	1
Radius (R_⊙)	0.449 ± 0.008	0.511 ± 0.009	1
Mass (M_⊙)	0.45 ± 0.02	0.51 ± 0.02	1
log (L/L_⊙)	−1.562 ± 0.002	−1.384 ± 0.001	1
mean B_ℓ (G)	${6.6}_{- 3.3}^{+ 3.5}$ $\[6.6_{-3.3}^{+3.5}\]$	$- {0.7}_{- 4.2}^{+ 4.2}$ $\[-0.7_{-4.2}^{+4.2}\]$	2
P_rot (d)	−	$- {21.32}_{- 0.03}^{+ 0.04}$ $\[-21.32_{-0.03}^{+0.04}\]$	2
P_rot (d)	25.00 ± 0.24	21.91 ± 0.16	3
P_rot (d)	49.3 ± 0.2	−	4
P_rot (d)	${50.3}_{- 0.9}^{+ 0.9}$ $\[50.3_{-0.9}^{+0.9}\]$	${21.41}_{- 0.14}^{+ 0.14}$ $\[21.41_{-0.14}^{+0.14}\]$	This work

Astrometry

Right ascension (J2000)	12^h38^m52.44^s	10^h12^m17.67^s	5
Declination (J2000)	+11°41′46.14”	−03°44′44.39”	5
Parallax (mas)	70.1139 ± 0.0297	129.7544 ± 0.0252	5
Distance (pc)	14.2625 ± 0.0060	7.707 ± 0.0015	5
Proper motion RA (mas/year)	−1155.756 ± 0.034	−152.760 ± 0.028	5
Proper motion D (mas/year)	−250.862 ± 0.038	−243.693 ± 0.028	5

Photometry

G [mag]	10.335732 ± 0.002806	8.331761 ± 0.002821	5

Notes. 1: Cristofari et al. (2022), 2: Fouqué et al. (2023), 3: Donati et al. (2023), 4: Feng et al. (2020), 5: Gaia Collaboration (2020).

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.