Open Access
Table 1
Stellar parameters of Wolf 327.
Parameter | Value | Reference |
---|---|---|
Identifiers | ||
Wolf | 327 | Wolf (1919) |
LSPM | J0953+3534 | Lépine & Shara (2005) |
Karmn | J09535+355 | Caballero et al. (2016a) |
TOI | 5747 | TESS alerts |
TIC | 4918918 | Stassun et al. (2018) |
Gaia DR3 | 796185407950360192 | Gaia Collaboration (2023) |
2MASS | J09533093+3534171 | Skrutskie et al. (2006) |
Coordinates and spectral type | ||
α (ICRS, J2000) | 09:53:30.90 | Gaia DR3 |
δ (ICRS, J2000) | +35:34:16.7 | Gaia DR3 |
Spectral type | M2.5 V | This work |
Photometry | ||
B (mag) | 14.586 ± 0.070 | UCAC4 |
Gbp (mag) | 13.247 ± 0.003 | Gaia DR3 |
V (mag) | 13.018 ± 0.062 | UCAC4 |
G (mag) | 11.943 ± 0.003 | Gaia DR3 |
Grp (mag) | 10.811 ± 0.003 | Gaia DR3 |
J (mag) | 9.308 ± 0.022 | 2MASS |
H (mag) | 8.682 ± 0.021 | 2MASS |
Ks (mag) | 8.435 ± 0.017 | 2MASS |
W1 (mag) | 8.320 ± 0.023 | AllWISE |
W2 (mag) | 8.211 ± 0.020 | AllWISE |
W3 (mag) | 8.104 ± 0.021 | AllWISE |
W4 (mag) | 7.838 ± 0.165 | AllWISE |
Parallax and kinematics | ||
π (mas) | 35.00 ± 0.03 | Gaia DR3 |
d (pc) | Bailer-Jones et al. (2021) | |
μα cos δ (mas yr−1) | −87.76 ± 0.02 | Gaia DR3 |
μδ (mas yr−1) | −177.14 ± 0.02 | Gaia DR3 |
γ (km s−1) | 9.39 ± 0.42 | Gaia DR3 |
U (km s−1) | −11.26 ± 0.25 | This work |
V (km s−1) | −26.04 ± 0.04 | This work |
W (km s−1) | −0.10 ± 0.32 | This work |
Photospheric parameters | ||
Teff (K) | 3542 ± 70 | This work |
log g (cm s−2) | 4.87 ± 0.05 | This work |
[Fe/H] (dex) | −0.17 ± 0.04 | This work |
υ sin i (km s−1) | <2 | This work |
Physical parameters | ||
M* (M⊙) | 0.405 ± 0.019 | This work |
R* (R⊙) | 0.406 ± 0.015 | This work |
L (10−4 L⊙) | 234.5 ± 1.2 | This work |
Prot (days) | 44.4 ± 0.4 | This work |
Age (Gyr) | This work |
References. Gaia DR3: Gaia Collaboration (2023); UCAC: Zacharias et al. (2013); 2MASS: Skrutskie et al. (2006); AllWISE: Cutri et al. (2021).
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