WD 1503+023
All names: SDSS J150543.95+020639.0, SDSS J150543.95+020638.7, SDSS J150543.94+020638.9, Gaia DR2 1153604782365052800, WD 1503+023, Gaia EDR3 1153604782365052800, SDSS J150543.94+020638.7, GALEX J150543.9+020638, Gaia DR3 1153604782365052800
| 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 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 05 43.94 (0.2) | 15 05 43.95 | 15 05 43.94 (0.2) | 15 05 43.95 (0.2) | 15 05 43.95 | 15 05 42.91 | 15 05 43.95 | 15 05 43.95 | ||||||
| Declination | 02 06 38.79 (0.2) | 02 06 38.92 | 02 06 38.79 (0.2) | 02 06 38.98 (0.2) | 02 06 38.91 | 02 06 37.08 | 02 06 39.00 | 02 06 38.99 | ||||||
| Spectral type | DA | DA | DA | DA | DA2.6 | DA | DA | |||||||
| Effective temperature | [K] | 14000.0 | 20790.0 (710) | 19641.0 (375) | 19874.0 (368) | 19734.0 (371) | ||||||||
| log(g) | [cgs] | 7.07 | 7.60 (0.1) | 7.62 (0.07) | 7.63 (0.07) | 7.65 (0.07) | ||||||||
| Mass | [M☉] | 0.253 | 0.45 (0.03) | 0.473 (0.03) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.0889 | 0.0617 | |||||||||||
| 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] | 1.68 (0.2) | 1.85 (0.3) | 1.68 (0.2) | ||||||||||
| Distance | [pc] | 596.26 (74) | 539.58 (77) | 596.27 (74) | ||||||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -10.85068572 (0.2) | -11.33884522 (0.5) | -10.851 (0.2) | -5.1 | -3.0 | ||||||||
| Proper motion (declination) | [mas/yr] | -12.23164614 (0.2) | -12.65598167 (0.4) | -12.232 (0.2) | -16.5 | -15.0 | ||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 19.10 (0.1) | |||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 18.70 (0.02) | 18.70 (0.02) | 18.74 (0.03) | 18.72 | 18.73 (0.03) | 18.72 (0.02) | ||||||||
| g magnitude | 18.54 (0.008) | 18.54 (0.008) | 18.57 (0.02) | 18.57 | 18.55 (0.02) | 18.57 (0.02) | ||||||||
| r magnitude | 18.87 (0.01) | 18.87 (0.01) | 18.88 (0.02) | 18.87 | 18.87 (0.02) | 18.87 (0.02) | ||||||||
| i magnitude | 19.13 (0.02) | 19.13 (0.02) | 19.12 (0.02) | 19.13 | 19.12 (0.02) | 19.13 (0.02) | ||||||||
| z magnitude | 19.48 (0.09) | 19.48 (0.09) | 19.45 (0.09) | 19.46 | 19.45 (0.09) | 19.46 (0.09) | ||||||||
| G magnitude | 18.72 (0.02) | 18.75 | 18.72 (0.004) | |||||||||||
| BP magnitude | 18.68 (0.02) | 18.67 | ||||||||||||
| RP magnitude | 18.89 (0.06) | 18.92 | ||||||||||||
| Pan g magnitude | 18.59 (0.005) | |||||||||||||
| Pan r magnitude | 18.91 (0.01) | |||||||||||||
| Pan i magnitude | 19.15 (0.01) | |||||||||||||
| Pan z magnitude | 19.39 (0.008) | |||||||||||||
| Pan y magnitude | 19.54 (0.05) | |||||||||||||
| E(B-V) | 0.037 | |||||||||||||
* Constant surface field
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