SDSS J140428.64+134929.4
All names: WDJ140428.66+134929.86, J1404+1349, SDSS J140428.64+134929.5, Gaia EDR3 1229959542721326080, Gaia DR3 1229959542721326080, SDSS J140428.64+134929.4, Gaia DR2 1229959542721326080, SDSS J140428.64+134929.49
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 04 28.56 (0.2) | 14 04 28.64 | 14 04 28.56 (0.4) | 14 04 28.56 | 14 04 28.67 (0.2) | 14 04 28.56 | |||||||||
| Declination | 13 49 28.17 (0.2) | 13 49 29.50 | 13 49 28.22 (0.3) | 13 49 28.17 | 13 49 29.86 (0.2) | 13 49 28.22 | |||||||||
| Spectral type | DA | DAZ | DAZ | DAZ | DAZ | DA | DAZ | DA | |||||||
| Effective temperature | [K] | 5707.0 (39) | 5730.0 (38) | 5715.0 (39) | 5707.0 | 7028.0 (57) | 5927.0 (144) | ||||||||
| log(g) | [cgs] | 7.99 (0.03) | 8.07 (0.05) | 8.06 (0.05) | 8.06 | 7.36 (0.05) | 8.10 (0.06) | ||||||||
| Mass | [M☉] | 0.58 (0.03) | 0.632 (0.04) | 0.624 (0.04) | 0.622 | 0.648 (0.05) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 3.2300 | 3.0380 | ||||||||||||
| log(H/He) | |||||||||||||||
| log(C/He) | |||||||||||||||
| log(Ca/He) | -10.247 (0.06) | ||||||||||||||
| log(Ca/H) | |||||||||||||||
| log(C/H) | |||||||||||||||
| log(N/H) | |||||||||||||||
| log(O/H) | |||||||||||||||
| log(Na/H) | |||||||||||||||
| log(Mg/H) | |||||||||||||||
| log(Al/H) | |||||||||||||||
| log(Si/H) | |||||||||||||||
| log(P/H) | |||||||||||||||
| log(S/H) | |||||||||||||||
| log(Sc/H) | |||||||||||||||
| log(Ti/H) | |||||||||||||||
| log(Cr/H) | |||||||||||||||
| log(Mn/H) | |||||||||||||||
| log(Fe/H) | |||||||||||||||
| log(Ni/H) | |||||||||||||||
| Parallax | [mas] | 10.07 (0.3) | 10.52 (0.4) | 10.52 (0.4) | 10.07 | 10.07 (0.3) | 10.52 (0.4) | ||||||||
| Distance | [pc] | 99.31 (3) | 95.06 (4) | 95.10 (4) | 99.31 | 99.31 (3) | 95.10 (4) | ||||||||
| Composition | H | H | H | He | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -99.18194298 (0.3) | -98.12600996 (0.9) | -99.182 (0.3) | -98.12600996 | ||||||||||
| Proper motion (declination) | [mas/yr] | -105.4790117 (0.2) | -105.814715 (0.6) | -105.479 (0.2) | -105.814715 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | |||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 18.24 (0.04) | ||||||||||||||
| H magnitude | 17.90 (0.06) | ||||||||||||||
| K magnitude | 17.87 (0.1) | ||||||||||||||
| u magnitude | 20.72 (0.07) | 20.72 (0.07) | 20.72 (0.07) | 20.72 (0.07) | 20.72 (0.07) | ||||||||||
| g magnitude | 19.62 (0.01) | 19.62 (0.01) | 19.62 (0.01) | 19.62 (0.01) | |||||||||||
| r magnitude | 19.21 (0.01) | 19.21 (0.01) | 19.21 (0.01) | 19.21 (0.01) | |||||||||||
| i magnitude | 19.01 (0.01) | 19.01 (0.01) | 19.01 (0.01) | 19.01 (0.01) | |||||||||||
| z magnitude | 18.86 (0.04) | 18.86 (0.04) | 18.86 (0.04) | 18.86 (0.04) | |||||||||||
| G magnitude | 19.22 (0.05) | 19.25 | 19.22 | 19.22 (0.004) | 19.25 | ||||||||||
| BP magnitude | 19.47 (0.05) | 19.56 | 19.56 | ||||||||||||
| RP magnitude | 18.73 (0.03) | 18.71 | 18.71 | ||||||||||||
| Pan g magnitude | 19.59 (0.01) | 19.59 (0.008) | |||||||||||||
| Pan r magnitude | 19.20 (0.008) | 19.20 (0.007) | |||||||||||||
| Pan i magnitude | 19.04 (0.008) | 19.04 (0.007) | |||||||||||||
| Pan z magnitude | 19.02 (0.01) | 19.02 (0.02) | |||||||||||||
| Pan y magnitude | 18.98 (0.02) | 18.98 (0.01) | |||||||||||||
| E(B-V) | 0.007 | ||||||||||||||
* Constant surface field
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