WD 1457+012
All names: SDSS J145939.56+010454.2, SDSS J145939.56+010454.3, WD 1457+012, SDSS J145939.57+010454.4, Gaia DR2 1153059703770372992, Gaia DR3 1153059703770372992, Gaia EDR3 1153059703770372992, GALEX J145939.5+010454
| 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 | 14 59 39.57 (0.3) | 14 59 39.56 | 14 59 39.57 (0.4) | 14 59 39.56 (0.3) | 14 59 39.56 | 14 59 38.81 | 14 59 39.57 | 14 59 39.57 | |||||
| Declination | 01 04 54.38 (0.3) | 01 04 54.28 | 01 04 54.38 (0.5) | 01 04 54.36 (0.3) | 01 04 54.34 | 01 04 48.36 | 01 04 54.39 | 01 04 54.41 | |||||
| Spectral type | DA | DA | DA | DA4.4 | DA | DA | |||||||
| Effective temperature | [K] | 10286.0 | 11385.0 (206) | 11250.0 (213) | 11418.0 (207) | ||||||||
| log(g) | [cgs] | 6.91 | 8.06 (0.1) | 8.21 (0.1) | 8.10 (0.1) | ||||||||
| Mass | [M☉] | 0.204 | 0.725 (0.1) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | ||||||||||||
| 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] | 1.85 (0.3) | 1.68 (0.6) | 1.85 (0.3) | |||||||||
| Distance | [pc] | 541.81 (90) | 594.91 (204) | 541.80 (90) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 6.228361969 (0.4) | 6.814798692 (1) | 6.228 (0.4) | 7.1 | 8.0 | |||||||
| Proper motion (declination) | [mas/yr] | 1.257846609 (0.3) | 0.200791462 (1) | 1.258 (0.3) | -8.9 | -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 | 19.85 (0.04) | 19.85 (0.04) | 19.78 (0.05) | 19.78 | 19.78 (0.05) | 19.78 (0.05) | |||||||
| g magnitude | 19.32 (0.01) | 19.32 (0.01) | 19.36 (0.02) | 19.37 | 19.37 (0.02) | 19.37 (0.02) | |||||||
| r magnitude | 19.51 (0.01) | 19.51 (0.01) | 19.48 (0.02) | 19.48 | 19.48 (0.02) | 19.48 (0.02) | |||||||
| i magnitude | 19.67 (0.02) | 19.67 (0.02) | 19.67 (0.03) | 19.66 | 19.68 (0.03) | 19.66 (0.03) | |||||||
| z magnitude | 19.76 (0.08) | 19.76 (0.08) | 19.97 (0.1) | 19.95 | 19.99 (0.1) | 19.95 (0.1) | |||||||
| G magnitude | 19.39 (0.06) | 19.43 | 19.39 (0.005) | ||||||||||
| BP magnitude | 19.48 (0.06) | 19.48 | |||||||||||
| RP magnitude | 19.41 (0.08) | 19.38 | |||||||||||
| Pan g magnitude | 19.32 (0.01) | ||||||||||||
| Pan r magnitude | 19.47 (0.02) | ||||||||||||
| Pan i magnitude | 19.67 (0.01) | ||||||||||||
| Pan z magnitude | 19.84 (0.03) | ||||||||||||
| Pan y magnitude | 19.93 (0.05) | ||||||||||||
| E(B-V) | 0.042 | ||||||||||||
* Constant surface field
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