Gaia DR2 1204316668115496704
All names: Gaia DR2 1204316668115496704, SDSS J155827.16+203134.5, SDSS J155827.17+203134.6, Gaia EDR3 1204316668115496704, GALEX J155827.1+203134, WDJ155827.15+203134.78, J1558+2031, Gaia DR3 1204316668115496704
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | 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 27.20 (0.03) | 15 58 27.20 | 15 58 27.20 | 15 58 27.15 (0.03) | 15 58 27.20 | |||||||
| Declination | 20 31 34.00 (0.04) | 20 31 34.02 | 20 31 34.00 | 20 31 34.78 (0.04) | 20 31 34.02 | |||||||
| Spectral type | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 12548.0 (116) | 12553.0 (117) | 12742.0 | 13380.0 | 12626.0 (167) | ||||||
| log(g) | [cgs] | 8.14 (0.007) | 8.13 (0.008) | 8.15 | 8.17 | 8.14 (0.01) | ||||||
| Mass | [M☉] | 0.692 (0.006) | 0.689 (0.007) | 0.696 | 0.693 | 0.694 (0.009) | ||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.3920 | 0.3741 | |||||||||
| 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] | 11.42 (0.05) | 11.38 (0.07) | 11.42 | 11.42 (0.05) | 11.38 (0.07) | ||||||
| Distance | [pc] | 87.56 (0.4) | 87.88 (0.5) | 87.56 | 87.56 (0.4) | 87.88 (0.5) | ||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 42.71766997 (0.05) | 42.6142497 (0.1) | 42.718 (0.05) | 42.6142497 | |||||||
| Proper motion (declination) | [mas/yr] | -48.82896311 (0.05) | -48.98838816 (0.1) | -48.829 (0.05) | -48.98838816 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 16.82 (0.008) | 16.82 (0.008) | ||||||||||
| g magnitude | 16.42 (0.004) | 16.42 (0.004) | ||||||||||
| r magnitude | 16.64 (0.004) | 16.64 (0.004) | ||||||||||
| i magnitude | 16.86 (0.005) | 16.86 (0.005) | ||||||||||
| z magnitude | 17.11 (0.01) | 17.11 (0.01) | ||||||||||
| G magnitude | 16.52 (0.004) | 16.54 | 16.52 | 16.52 (0.003) | 16.54 | |||||||
| BP magnitude | 16.52 (0.004) | 16.51 | 16.51 | |||||||||
| RP magnitude | 16.57 (0.005) | 16.57 | 16.57 | |||||||||
| Pan g magnitude | 16.43 (0.003) | |||||||||||
| Pan r magnitude | 16.64 (0.004) | |||||||||||
| Pan i magnitude | 16.88 (0.002) | |||||||||||
| Pan z magnitude | 17.10 (0.004) | |||||||||||
| Pan y magnitude | 17.24 (0.008) | |||||||||||
| E(B-V) | 0.018 | |||||||||||
* Constant surface field
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