Table 1
Stellar properties of GJ 699.
Parameter | GJ 699 | Ref. |
---|---|---|
Gaia DR3 source id | 4472832130942575872 | 1 |
α (J2016) [deg] | 269.44850252544 | 1 |
δ (J2016) [deg] | +04.73942005111 | 1 |
error α (J2016) [mas] | 0.0262 | 1 |
error δ (J2016) [mas] | 0.0290 | 1 |
α (J2000) | 17:57:48.4985 | 1 |
δ (J2000) | +04:41:36.1139 | 1 |
μα cos δ [mas yr−1] | −801.551 ± 0.032 | 1 |
μδ [mas yr−1] | 10362.394 ± 0.036 | 1 |
ϖ [mas] | 546.9759 ± 0.0401 | 1 |
d [pc] | 1.82823 ± 0.00013 | 1 |
asec [m s−1 d−1] | 0.012 | 0 |
mG [mag] | 8.1940 ± 0.0028 | 1 |
mV [mag] | 9.511 ± 0.010 | 2 |
mJ [mag] | 5.244 ± 0.020 | 3 |
[m s−1] | −110245.15 ± 0.15 | 0(*) |
Spectral Type | M3.5V-M4V | 4 |
L* [10−3 L⊙] | 3.558 ± 0.072 | 5 |
Teff [K] | 3195 ± 28 | 0 |
log10 g [cgs] | 4.90 ± 0.09 | 0 |
[Fe/H] [dex] | −0.56 ± 0.07 | 0 |
υbr [km s−1] | 3.17 ± 0.14 | 0 |
R* [R⊙] | 0.185 ± 0.006 | 5 |
M* [M⊙] | 0.162 ± 0.007 | 5 |
ΘLD [mas] | 0.952 ± 0.005 | 6 |
Rinterf [R⊙] | 0.187 ± 0.001 | 5 |
log10(LX/Lbol) [erg s−1] | −5.8 | 7 |
log10 | −5.8 ± 0.1 | 8 |
PROT [d] | 142 ± 9 | 0(**) |
PCYC [d] | 3210 ± 530 | 0(**) |
HZa [AU] | 0.049–0.129 | 9 |
HZp [d] | 9.9–42.0 | 9 |
Notes. 0 − This work; 1 − Gaia Collaboration (2021); 2 − Koen et al. (2010); 3 − Cutri et al. (2003); 4 − Alonso-Floriano et al. (2015); Kirkpatrick et al. (2012); 5 − Schweitzer et al. (2019); 6 − Boyajian et al. (2012); 7 − France et al. (2020); 8 − Toledo-Padrón et al. (2019); 9 − Kopparapu et al. (2014); (*)Mean DRS RV and uncertainty; (**)Rotation period and long-term activity cycle obtained from the global analysis of the FWHM and RV measurements using the ESPRESSO, HARPS and HARPS-N data.
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