SDSS J155807.76+084020.5
All names: J1558+0840, SDSS J155807.76+084020.5, Gaia DR3 4454328930782860800, Gaia EDR3 4454328930782860800, GALEX J155807.8+084020, WDJ155807.78+084020.93, SDSS J155807.77+084020.5, Gaia DR2 4454328930782860800
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 58 07.76 (0.1) | 15 58 07.77 | 15 58 07.76 (0.1) | 15 58 07.76 | 15 58 07.78 (0.1) | 15 58 07.76 | 15 58 07.77 | ||||||||
| Declination | 08 40 19.06 (0.1) | 08 40 20.51 | 08 40 19.12 (0.1) | 08 40 19.06 | 08 40 20.93 (0.1) | 08 40 19.12 | 08 40 20.51 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | |||||||
| Effective temperature | [K] | 6997.0 (68) | 7024.0 (58) | 6997.0 (68) | 6952.0 | 6992.0 (137) | 7082.0 (46) | ||||||||
| log(g) | [cgs] | 7.95 (0.02) | 7.95 (0.02) | 7.94 (0.02) | 7.92 | 7.96 (0.04) | 7.74 (0.1) | ||||||||
| Mass | [M☉] | 0.56 (0.02) | 0.562 (0.02) | 0.554 (0.02) | 0.546 | 0.566 (0.03) | 0.471 (0.05) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 1.4400 | 1.3800 | ||||||||||||
| log(H/He) | |||||||||||||||
| log(C/He) | |||||||||||||||
| log(Ca/He) | |||||||||||||||
| 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] | 11.20 (0.1) | 11.14 (0.2) | 11.14 (0.2) | 11.20 | 11.20 (0.1) | 11.14 (0.2) | ||||||||
| Distance | [pc] | 89.26 (1) | 89.77 (1) | 89.79 (1) | 89.26 | 89.26 (1) | 89.79 (1) | ||||||||
| Composition | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -15.22928238 (0.1) | -15.1933823 (0.3) | -15.229 (0.1) | -15.1933823 | ||||||||||
| Proper motion (declination) | [mas/yr] | -116.9210281 (0.1) | -117.0093228 (0.2) | -116.921 (0.1) | -117.0093228 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | |||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 17.46 (0.03) | ||||||||||||||
| H magnitude | |||||||||||||||
| K magnitude | |||||||||||||||
| u magnitude | 18.87 (0.02) | 18.86 (0.02) | 18.87 (0.02) | 18.87 (0.02) | 18.86 (0.02) | ||||||||||
| g magnitude | 18.31 (0.007) | 18.31 (0.007) | 18.31 (0.007) | 18.33 (0.02) | |||||||||||
| r magnitude | 18.14 (0.007) | 18.14 (0.007) | 18.14 (0.007) | 18.17 (0.02) | |||||||||||
| i magnitude | 18.13 (0.008) | 18.13 (0.008) | 18.13 (0.008) | 18.19 (0.02) | |||||||||||
| z magnitude | 18.11 (0.02) | 18.11 (0.02) | 18.11 (0.02) | 18.13 (0.03) | |||||||||||
| G magnitude | 18.11 (0.02) | 18.13 | 18.11 | 18.11 (0.003) | 18.13 | ||||||||||
| BP magnitude | 18.32 (0.02) | 18.31 | 18.31 | ||||||||||||
| RP magnitude | 17.80 (0.02) | 17.81 | 17.81 | ||||||||||||
| Pan g magnitude | 18.31 (0.02) | 18.31 (0.02) | |||||||||||||
| Pan r magnitude | 18.13 (0.006) | 18.13 (0.006) | |||||||||||||
| Pan i magnitude | 18.11 (0.004) | 18.11 (0.004) | |||||||||||||
| Pan z magnitude | 18.12 (0.009) | 18.12 (0.008) | |||||||||||||
| Pan y magnitude | 18.19 (0.009) | 18.19 (0.01) | |||||||||||||
| E(B-V) | 0.007 | ||||||||||||||
* Constant surface field
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