WD 1508+025
All names: [SGR2010] J1510+0221, [HHD2009] SDSS J1510+0221, LAMOST J151046.74+022159.2, Gaia DR3 1153672505409233536, GALEX J151046.7+022159, SDSS J151046.74+022159.2, SDSS J151046.75+022159.2, Gaia EDR3 1153672505409233536, WD 1508+025, Gaia DR2 1153672505409233536, WIRED J151046.74+022159.2, SDSS J151046.70+022159.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | 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 10 46.67 (0.2) | 15 10 46.70 | 15 10 46.67 (0.2) | 15 10 46.74 | 15 10 46.67 | 15 10 46.70 (0.2) | 15 10 46.71 | 15 10 45.67 | 15 10 46.75 | ||||||
| Declination | 02 21 59.03 (0.1) | 02 21 59.31 | 02 21 59.04 (0.2) | 02 21 59.18 | 02 21 59.03 | 02 21 59.35 (0.1) | 02 21 59.34 | 02 21 53.28 | 02 21 59.24 | ||||||
| Spectral type | DA+M | DA+M | DA | DA | DA+dM | DA+M | DA+M | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 8595.0 | 12536.0 (996) | 13020.0 (420) | 11148.0 (108) | 11096.0 (115) | |||||||||
| log(g) | [cgs] | 6.65 | 7.57 (0.2) | 7.96 (0.1) | 8.01 (0.08) | 7.98 (0.08) | |||||||||
| Mass | [M☉] | 0.14 | 0.39 (0.1) | 0.58 (0.06) | |||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 0.3090 | |||||||||||||
| 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] | 2.42 (0.2) | 2.65 (0.2) | 2.42 | 2.42 (0.2) | ||||||||||
| Distance | [pc] | 413.95 (34) | 377.84 (35) | 72.00 (4) | 413.95 | 413.94 (34) | |||||||||
| Composition | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -28.00895317 (0.2) | -27.70663402 (0.5) | -28.009 (0.2) | -21.9 | ||||||||||
| Proper motion (declination) | [mas/yr] | -19.76656878 (0.2) | -20.2376474 (0.4) | -19.767 (0.2) | -15.1 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | WDMS | WDMS | yes | WDMS | WDMS | ||||||||||
| B magnitude | |||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 17.08 (0.03) | ||||||||||||||
| H magnitude | |||||||||||||||
| K magnitude | |||||||||||||||
| u magnitude | 19.31 (0.02) | 19.21 | 19.31 (0.02) | 19.21 (0.03) | 19.20 | 19.24 (0.03) | |||||||||
| g magnitude | 18.76 (0.008) | 18.74 | 18.75 (0.009) | 18.75 (0.02) | 18.74 | 18.76 (0.02) | |||||||||
| r magnitude | 18.91 (0.01) | 18.90 | 18.91 (0.01) | 18.90 (0.02) | 18.91 | 18.90 (0.02) | |||||||||
| i magnitude | 18.81 (0.01) | 18.77 | 18.81 (0.01) | 18.77 (0.02) | 18.77 | 18.78 (0.02) | |||||||||
| z magnitude | 18.48 (0.03) | 18.48 | 18.48 (0.03) | 18.48 (0.04) | 18.49 | 18.48 (0.04) | |||||||||
| G magnitude | 18.72 (0.05) | 18.74 | 18.72 | 18.72 (0.004) | |||||||||||
| BP magnitude | 18.85 (0.05) | 18.81 | |||||||||||||
| RP magnitude | 18.46 (0.04) | 18.37 | |||||||||||||
| Pan g magnitude | 18.74 (0.008) | ||||||||||||||
| Pan r magnitude | 18.94 (0.02) | ||||||||||||||
| Pan i magnitude | 18.82 (0.005) | ||||||||||||||
| Pan z magnitude | 18.52 (0.009) | ||||||||||||||
| Pan y magnitude | 18.23 (0.01) | ||||||||||||||
| E(B-V) | 0.036 | ||||||||||||||
* Constant surface field
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