SDSS J155854.76+062535.3
All names: WD 1556+065, SDSS J155854.76+062535.3, Gaia EDR3 4426753316597357312, SDSS J155854.76+062535.4, SDSS J155854.77+062535.4, GALEX J155854.8+062535, Gaia DR2 4426753316597357312, Gaia DR3 4426753316597357312
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 58 54.76 (0.2) | 15 58 54.77 | 15 58 54.76 (0.3) | 15 58 54.77 (0.2) | 15 58 54.77 | 15 58 54.22 | 15 58 54.77 | ||||||
| Declination | 06 25 35.28 (0.2) | 06 25 35.38 | 06 25 35.28 (0.2) | 06 25 35.42 (0.2) | 06 25 35.40 | 06 25 30.00 | 06 25 35.40 | ||||||
| Spectral type | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 17908.0 | 22550.0 (640) | 21856.0 (398) | 22057.0 (434) | ||||||||
| log(g) | [cgs] | 7.80 | 7.78 (0.09) | 7.79 (0.06) | 7.84 (0.07) | ||||||||
| Mass | [M☉] | 0.513 | 0.51 (0.04) | 0.55 (0.03) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.0724 | 0.0288 | ||||||||||
| 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] | 2.08 (0.2) | 2.30 (0.4) | 2.08 (0.2) | |||||||||
| Distance | [pc] | 480.15 (52) | 435.28 (67) | 480.15 (52) | |||||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -8.924 (0.2) | -8.032325661 (0.6) | -8.924 (0.2) | -5.6 | ||||||||
| Proper motion (declination) | [mas/yr] | -8.896 (0.2) | -8.493245888 (0.5) | -8.896 (0.2) | 1.4 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 18.69 (0.02) | 18.70 (0.02) | 18.71 (0.02) | 18.71 | 18.70 (0.02) | ||||||||
| g magnitude | 18.71 (0.008) | 18.71 (0.008) | 18.74 (0.02) | 18.74 | 18.74 (0.02) | ||||||||
| r magnitude | 19.06 (0.01) | 19.06 (0.01) | 19.08 (0.02) | 19.08 | 19.08 (0.02) | ||||||||
| i magnitude | 19.32 (0.02) | 19.32 (0.02) | 19.31 (0.02) | 19.32 | 19.32 (0.02) | ||||||||
| z magnitude | 19.72 (0.08) | 19.73 (0.08) | 19.70 (0.07) | 19.71 | 19.72 (0.07) | ||||||||
| G magnitude | 18.88 (0.004) | 18.91 | 18.88 (0.004) | ||||||||||
| BP magnitude | 18.79 (0.03) | 18.77 | |||||||||||
| RP magnitude | 19.04 (0.04) | 19.12 | |||||||||||
| Pan g magnitude | 18.73 (0.01) | ||||||||||||
| Pan r magnitude | 19.08 (0.01) | ||||||||||||
| Pan i magnitude | 19.39 (0.009) | ||||||||||||
| Pan z magnitude | 19.62 (0.01) | ||||||||||||
| Pan y magnitude | 19.67 (0.07) | ||||||||||||
| E(B-V) | 0.043 | ||||||||||||
* Constant surface field
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