WD 1500+520
All names: GALEX J150206.9+515203, SDSS J150206.93+515204.1, SDSS J150206.92+515203.9, Gaia DR2 1593750629972711936, Gaia EDR3 1593750629972711936, Gaia DR3 1593750629972711936, WD 1500+520, SDSS J150206.95+515204.2, SDSS J150206.94+515204.1, SBSS 1500+520, SDSS J150206.95+515204.1, CSO 715
| 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 02 06.92 (0.06) | 15 02 06.93 | 15 02 06.92 (0.07) | 15 02 06.92 | 15 02 06.93 (0.06) | 15 02 06.95 | 15 02 07.03 | 15 02 06.95 | ||||||
| Declination | 51 52 03.80 (0.06) | 51 52 04.11 | 51 52 03.82 (0.08) | 51 52 03.80 | 51 52 04.14 (0.06) | 51 52 04.17 | 51 52 03.72 | 51 52 04.18 | ||||||
| Spectral type | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 22698.0 | 24630.0 (430) | 24830.0 (814) | 23875.0 (385) | 23943.0 (330) | ||||||||
| log(g) | [cgs] | 7.74 | 7.57 (0.06) | 7.76 (0.04) | 7.63 (0.05) | 7.61 (0.05) | ||||||||
| Mass | [M☉] | 0.496 | 0.46 (0.02) | 0.515 (0.03) | 0.478 (0.02) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.0239 | 0.0155 | |||||||||||
| 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] | 3.07 (0.07) | 3.20 (0.09) | 3.07 | 3.07 (0.07) | |||||||||
| Distance | [pc] | 325.99 (8) | 312.92 (9) | 325.99 | 325.99 (8) | |||||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -8.009132408 (0.08) | -8.07476354 (0.1) | -8.009 (0.08) | -2.3 | |||||||||
| Proper motion (declination) | [mas/yr] | -20.68115066 (0.08) | -21.43662112 (0.2) | -20.681 (0.08) | -18.6 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 17.00 | |||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 17.36 (0.009) | 17.36 (0.009) | 17.37 (0.02) | 17.37 | 17.38 (0.02) | |||||||||
| g magnitude | 17.39 (0.005) | 17.39 (0.005) | 17.41 (0.03) | 17.41 | 17.42 (0.03) | |||||||||
| r magnitude | 17.82 (0.006) | 17.82 (0.006) | 17.83 (0.02) | 17.83 | 17.83 (0.02) | |||||||||
| i magnitude | 18.15 (0.009) | 18.15 (0.009) | 18.14 (0.02) | 18.14 | 18.16 (0.02) | |||||||||
| z magnitude | 18.41 (0.03) | 18.41 (0.04) | 18.40 (0.04) | 18.41 | 18.42 (0.04) | |||||||||
| G magnitude | 17.63 (0.006) | 17.66 | 17.63 | 17.63 (0.003) | ||||||||||
| BP magnitude | 17.53 (0.006) | 17.50 | ||||||||||||
| RP magnitude | 17.86 (0.02) | 17.84 | ||||||||||||
| Pan g magnitude | 17.46 (0.002) | |||||||||||||
| Pan r magnitude | 17.83 (0.01) | |||||||||||||
| Pan i magnitude | 18.18 (0.004) | |||||||||||||
| Pan z magnitude | 18.42 (0.009) | |||||||||||||
| Pan y magnitude | 18.64 (0.01) | |||||||||||||
| E(B-V) | 0.020 | |||||||||||||
* Constant surface field
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