PB 6558
All names: GALEX J015939.4-005415, SDSS J015939.47-005416.0, Gaia EDR3 2506663585346856064, SDSS J015939.47-005416.1, WD 0157-011, PB 6558, SDSS J015939.46-005416.0, Gaia DR3 2506663585346856064, SDSS J015939.47-005415.9, Gaia DR2 2506663585346856064
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 59 39.47 (0.2) | 01 59 39.47 | 01 59 39.47 (0.2) | 01 59 39.47 (0.2) | 01 59 39.47 | 01 59 39.17 | 01 59 39.46 | 01 59 39.47 | |||||||
| Declination | -00 54 16.12 (0.1) | -00 54 15.95 | -00 54 16.12 (0.2) | -00 54 15.99 (0.1) | -00 54 16.00 | -00 54 10.44 | -00 54 16.01 | -00 54 16.02 | |||||||
| Spectral type | DA | DA | DA | DA | DA | DA0.8 | DA | DA | |||||||
| Effective temperature | [K] | 56879.0 (1591) | 27666.0 | 54370.0 (3050) | 65116.0 (3197) | 54077.0 (2147) | 65455.0 (3230) | ||||||||
| log(g) | [cgs] | 7.51 (0.1) | 7.31 | 7.48 (0.2) | 7.78 (0.2) | 7.60 (0.1) | 7.78 (0.2) | ||||||||
| Mass | [M☉] | 0.51 (0.03) | 0.366 | 0.5 (0.06) | |||||||||||
| log(Luminosity) | [L☉] | 0.61 (0.09) | |||||||||||||
| Cooling age | [Gyr] | 0.0006 (0.0004) | 0.0122 | 0.0015 | |||||||||||
| 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] | 0.85 (0.2) | 1.26 (0.3) | 0.85 (0.2) | |||||||||||
| Distance | [pc] | 1180.66 (287) | 793.80 (164) | 1180.64 (286) | |||||||||||
| Composition | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -4.491400676 (0.2) | -4.852532451 (0.4) | -4.491 (0.2) | 1.9 | -3.0 | |||||||||
| Proper motion (declination) | [mas/yr] | -8.454465612 (0.2) | -8.199813773 (0.3) | -8.454 (0.2) | -12.9 | -15.0 | |||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 18.50 | ||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 19.40 (0.2) | ||||||||||||||
| H magnitude | |||||||||||||||
| K magnitude | |||||||||||||||
| u magnitude | 17.88 (0.01) | 17.88 (0.01) | 17.88 (0.01) | 17.87 | 17.88 (0.02) | 17.87 (0.01) | |||||||||
| g magnitude | 18.27 (0.007) | 18.27 (0.007) | 18.29 (0.02) | 18.30 | 18.30 (0.02) | 18.30 (0.02) | |||||||||
| r magnitude | 18.79 (0.01) | 18.79 (0.01) | 18.78 (0.03) | 18.77 | 18.77 (0.03) | 18.77 (0.02) | |||||||||
| i magnitude | 19.11 (0.01) | 19.11 (0.01) | 19.11 (0.02) | 19.11 | 19.10 (0.02) | 19.11 (0.02) | |||||||||
| z magnitude | 19.48 (0.06) | 19.48 (0.06) | 19.53 (0.06) | 19.52 | 19.52 (0.06) | 19.52 (0.07) | |||||||||
| G magnitude | 18.51 (0.01) | 18.56 | 18.51 (0.004) | ||||||||||||
| BP magnitude | 18.38 (0.01) | 18.30 | |||||||||||||
| RP magnitude | 18.90 (0.05) | 18.92 | |||||||||||||
| Pan g magnitude | 18.32 (0.007) | ||||||||||||||
| Pan r magnitude | 18.78 (0.005) | ||||||||||||||
| Pan i magnitude | 19.15 (0.008) | ||||||||||||||
| Pan z magnitude | 19.39 (0.03) | ||||||||||||||
| Pan y magnitude | 19.57 (0.04) | ||||||||||||||
| E(B-V) | 0.026 | ||||||||||||||
* Constant surface field
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