WD 1248-028
All names: Gaia DR3 3682289214793695360, SDSS J125051.31-030443.3, GALEX J125051.3-030443, Gaia DR2 3682289214793695360, Gaia EDR3 3682289214793695360, SDSS J125051.32-030443.2, SDSS J125051.31-030443.2, WD 1248-028
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | 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 | 12 50 51.29 (0.4) | 12 50 51.32 | 12 50 51.29 (0.6) | 12 50 51.32 (0.4) | 12 50 51.32 | 12 50 50.50 | 12 50 51.32 | 12 50 51.32 | |||||
| Declination | -03 04 43.24 (0.2) | -03 04 43.27 | -03 04 43.25 (0.3) | -03 04 43.28 (0.2) | -03 04 43.30 | -03 04 42.96 | -03 04 43.17 | -03 04 43.18 | |||||
| Spectral type | DA | DA | DA | DA3.0 | DA | DA | |||||||
| Effective temperature | [K] | 15447.0 | 16822.0 (550) | 17728.0 (592) | 16890.0 (555) | ||||||||
| log(g) | [cgs] | 8.14 | 8.05 (0.1) | 8.01 (0.1) | 8.07 (0.1) | ||||||||
| Mass | [M☉] | 0.698 | 0.623 (0.08) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.2258 | |||||||||||
| 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] | 1.95 (0.5) | 2.17 (0.6) | 1.96 (0.5) | |||||||||
| Distance | [pc] | 511.52 (119) | 461.73 (126) | 511.51 (119) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -32.32252277 (0.6) | -31.78930817 (1) | -32.323 (0.6) | -25.0 | -24.0 | |||||||
| Proper motion (declination) | [mas/yr] | 2.011064744 (0.4) | 1.402029092 (0.6) | 2.011 (0.4) | -1.4 | -8.0 | |||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.81 (0.04) | 19.81 (0.04) | 19.85 (0.04) | 19.84 | 19.81 (0.04) | 19.84 (0.04) | |||||||
| g magnitude | 19.60 (0.01) | 19.60 (0.01) | 19.63 (0.02) | 19.62 | 19.62 (0.02) | 19.62 (0.02) | |||||||
| r magnitude | 19.99 (0.03) | 19.99 (0.03) | 19.99 (0.03) | 19.98 | 19.97 (0.03) | 19.98 (0.03) | |||||||
| i magnitude | 20.18 (0.04) | 20.18 (0.04) | 20.18 (0.04) | 20.18 | 20.17 (0.04) | 20.18 (0.04) | |||||||
| z magnitude | 20.56 (0.2) | 20.56 (0.2) | 20.53 (0.2) | 20.55 | 20.53 (0.2) | 20.55 (0.2) | |||||||
| G magnitude | 19.78 (0.04) | 19.84 | 19.78 (0.005) | ||||||||||
| BP magnitude | 19.74 (0.04) | 19.55 | |||||||||||
| RP magnitude | 19.74 (0.08) | 19.72 | |||||||||||
| Pan g magnitude | 19.65 (0.02) | ||||||||||||
| Pan r magnitude | 19.96 (0.02) | ||||||||||||
| Pan i magnitude | 20.23 (0.03) | ||||||||||||
| Pan z magnitude | 20.45 (0.04) | ||||||||||||
| Pan y magnitude | 20.48 (0.07) | ||||||||||||
| E(B-V) | 0.023 | ||||||||||||
* Constant surface field
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