SDSS J075456.14+254425.4
All names: Gaia DR3 873870165059193728, WD 0751+258, GALEX J075456.1+254425, Gaia DR2 873870165059193728, SDSS J075456.15+254425.4, Gaia EDR3 873870165059193728, SDSS J075456.14+254425.4, SDSS J075456.15+254425.5
| 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 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 54 56.16 (0.3) | 07 54 56.15 | 07 54 56.15 (0.4) | 07 54 56.15 (0.3) | 07 54 56.15 | 07 54 56.16 | 07 54 56.15 | |||||
| Declination | 25 44 25.43 (0.2) | 25 44 25.46 | 25 44 25.43 (0.2) | 25 44 25.49 (0.2) | 25 44 25.48 | 25 44 22.20 | 25 44 25.48 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 11744.0 | 13592.0 (517) | 13000.0 (469) | ||||||||
| log(g) | [cgs] | 7.54 | 7.46 (0.09) | 7.41 (0.1) | ||||||||
| Mass | [M☉] | 0.378 | 0.381 (0.03) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.2300 | ||||||||||
| 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] | 1.73 (0.3) | 2.22 (0.4) | 1.73 (0.3) | ||||||||
| Distance | [pc] | 579.70 (107) | 451.23 (87) | 579.71 (107) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 1.995661096 (0.3) | 3.507720482 (0.7) | 1.996 (0.3) | -7.7 | |||||||
| Proper motion (declination) | [mas/yr] | -4.269755722 (0.2) | -4.492307681 (0.4) | -4.27 (0.2) | -3.9 | |||||||
| 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) | 19.79 (0.04) | 19.79 | 19.80 (0.04) | |||||||
| g magnitude | 19.24 (0.01) | 19.24 (0.01) | 19.25 (0.01) | 19.25 | 19.25 (0.02) | |||||||
| r magnitude | 19.49 (0.02) | 19.49 (0.02) | 19.50 (0.02) | 19.50 | 19.51 (0.02) | |||||||
| i magnitude | 19.74 (0.02) | 19.74 (0.02) | 19.75 (0.02) | 19.74 | 19.75 (0.02) | |||||||
| z magnitude | 19.98 (0.1) | 19.98 (0.1) | 19.96 (0.1) | 19.96 | 19.98 (0.1) | |||||||
| G magnitude | 19.40 (0.04) | 19.44 | 19.40 (0.004) | |||||||||
| BP magnitude | 19.43 (0.04) | 19.33 | ||||||||||
| RP magnitude | 19.48 (0.07) | 19.40 | ||||||||||
| Pan g magnitude | 19.29 (0.01) | |||||||||||
| Pan r magnitude | 19.49 (0.009) | |||||||||||
| Pan i magnitude | 19.76 (0.02) | |||||||||||
| Pan z magnitude | 19.92 (0.03) | |||||||||||
| Pan y magnitude | 19.71 (0.07) | |||||||||||
| E(B-V) | 0.038 | |||||||||||
* Constant surface field
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