Gaia DR2 4451097882722882432
All names: Gaia DR3 4451097882722882432, J1558+0736, SDSS J155858.82+073644.5, Gaia EDR3 4451097882722882432, WDJ155858.85+073644.50, SDSS J155858.83+073644.5, GALEX J155858.8+073645, Gaia DR2 4451097882722882432
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 58 58.77 (0.2) | 15 58 58.77 | 15 58 58.77 | 15 58 58.85 (0.2) | 15 58 58.77 | ||||||||
| Declination | 07 36 44.52 (0.1) | 07 36 44.52 | 07 36 44.52 | 07 36 44.50 (0.1) | 07 36 44.52 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 6343.0 (48) | 6195.0 (45) | 6341.0 (48) | 6262.0 | 6026.0 | 6368.0 (147) | ||||||
| log(g) | [cgs] | 8.19 (0.02) | 8.12 (0.02) | 8.17 (0.02) | 8.14 | 8.01 | 8.19 (0.04) | ||||||
| Mass | [M☉] | 0.711 (0.02) | 0.663 (0.02) | 0.697 (0.02) | 0.678 | 0.579 | 0.711 (0.04) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 2.7200 | 2.8170 | 2.5760 | |||||||||
| 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] | 12.37 (0.2) | 12.21 (0.2) | 12.21 (0.2) | 12.37 | 12.37 (0.2) | 12.21 (0.2) | ||||||
| Distance | [pc] | 80.82 (1) | 81.90 (2) | 81.92 (2) | 80.82 | 80.82 (1) | 81.92 (2) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -74.87181762 (0.2) | -74.44600955 (0.4) | -74.872 (0.2) | -74.44600955 | ||||||||
| Proper motion (declination) | [mas/yr] | 1.352653989 (0.1) | 1.201426024 (0.3) | 1.353 (0.1) | 1.201426024 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.76 (0.04) | 19.66 (0.04) | 19.66 (0.04) | ||||||||||
| g magnitude | 18.93 (0.009) | 18.93 (0.009) | |||||||||||
| r magnitude | 18.65 (0.009) | 18.65 (0.009) | |||||||||||
| i magnitude | 18.50 (0.01) | 18.50 (0.01) | |||||||||||
| z magnitude | 18.46 (0.03) | 18.46 (0.03) | |||||||||||
| G magnitude | 18.62 (0.02) | 18.64 | 18.62 | 18.62 (0.003) | 18.64 | ||||||||
| BP magnitude | 18.90 (0.02) | 18.92 | 18.92 | ||||||||||
| RP magnitude | 18.16 (0.03) | 18.18 | 18.18 | ||||||||||
| Pan g magnitude | 18.90 (0.01) | 18.90 (0.01) | |||||||||||
| Pan r magnitude | 18.61 (0.004) | 18.61 (0.005) | |||||||||||
| Pan i magnitude | 18.54 (0.004) | 18.54 (0.005) | |||||||||||
| Pan z magnitude | 18.53 (0.008) | 18.53 (0.01) | |||||||||||
| Pan y magnitude | 18.55 (0.03) | 18.55 (0.03) | |||||||||||
| E(B-V) | 0.005 | ||||||||||||
* Constant surface field
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