SDSS J155811.46+312706.4
All names: SDSS J155811.46+312706.5, SDSS J155811.46+312706.4, Gaia DR3 1321471143884185344, SDSS J155811.47+312706.5, SDSS J155811.47+312706.4, WIRED J155811.46+312706.4, GALEX J155811.4+312707, Gaia DR2 1321471139587751168, WD 1556+315, Gaia EDR3 1321471143884185344
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 58 11.45 (0.07) | 15 58 11.46 | 15 58 11.45 (0.09) | 15 58 11.45 | 15 58 11.47 (0.07) | 15 58 11.47 | 15 58 11.54 | 15 58 11.47 | ||||||
| Declination | 31 27 06.63 (0.1) | 31 27 06.49 | 31 27 06.63 (0.1) | 31 27 06.63 | 31 27 06.49 (0.1) | 31 27 06.48 | 31 27 04.32 | 31 27 06.48 | ||||||
| Spectral type | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 12912.0 | 12770.0 (440) | 13351.0 (401) | 13545.0 (255) | 13633.0 (354) | ||||||||
| log(g) | [cgs] | 7.86 | 8.30 (0.1) | 7.88 (0.04) | 7.89 (0.07) | 7.96 (0.09) | ||||||||
| Mass | [M☉] | 0.529 | 0.8 (0.07) | 0.54 (0.03) | 0.588 (0.05) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.2521 | 0.5495 | |||||||||||
| 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] | 4.25 (0.1) | 4.23 (0.2) | 4.25 | 4.25 (0.1) | |||||||||
| Distance | [pc] | 235.24 (7) | 236.37 (9) | 235.24 | 235.24 (7) | |||||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -14.84874692 (0.09) | -14.62890821 (0.2) | -14.849 (0.09) | -14.7 | |||||||||
| Proper motion (declination) | [mas/yr] | 9.259308914 (0.1) | 8.835765961 (0.3) | 9.259 (0.1) | 6.3 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 18.50 (0.02) | 18.50 (0.01) | 18.52 (0.02) | 18.51 | 18.52 (0.02) | |||||||||
| g magnitude | 18.10 (0.006) | 18.10 (0.006) | 18.11 (0.02) | 18.10 | 18.09 (0.02) | |||||||||
| r magnitude | 18.35 (0.008) | 18.35 (0.008) | 18.36 (0.01) | 18.35 | 18.36 (0.01) | |||||||||
| i magnitude | 18.59 (0.01) | 18.59 (0.01) | 18.62 (0.01) | 18.61 | 18.61 (0.01) | |||||||||
| z magnitude | 18.84 (0.04) | 18.84 (0.04) | 18.85 (0.04) | 18.84 | 18.83 (0.04) | |||||||||
| G magnitude | 18.26 (0.01) | 18.27 | 18.26 | 18.26 (0.003) | ||||||||||
| BP magnitude | 18.24 (0.01) | 18.23 | ||||||||||||
| RP magnitude | 18.34 (0.02) | 18.31 | ||||||||||||
| Pan g magnitude | 18.15 (0.002) | |||||||||||||
| Pan r magnitude | 18.37 (0.006) | |||||||||||||
| Pan i magnitude | 18.62 (0.005) | |||||||||||||
| Pan z magnitude | 18.82 (0.01) | |||||||||||||
| Pan y magnitude | 19.02 (0.04) | |||||||||||||
| E(B-V) | 0.022 | |||||||||||||
* Constant surface field
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