WD 1224-012
All names: Gaia EDR3 3694064984326737024, 2QZ J122716.3-013037, Gaia DR2 3694064984326737024, WDJ122716.32-013036.77, WD 1224-012, SDSS J122716.31-013036.7, USNO-A2.0 0825-07743100, Gaia DR3 3694064984326737024, GALEX J122716.3-013036
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2026b | MWDD H | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 27 16.32 (0.3) | 12 27 16.32 (0.4) | 12 27 16.32 (0.3) | 12 27 15.94 | |||||
| Declination | -01 30 37.01 (0.2) | -01 30 37.00 (0.3) | -01 30 36.78 (0.2) | -01 30 35.64 | |||||
| Spectral type | DA | DA2.5 | DA2.5 | DA2.5 | |||||
| Effective temperature | [K] | 10510.0 (144) | 10107.0 | ||||||
| log(g) | [cgs] | 7.62 (0.2) | 7.80 | ||||||
| Mass | [M☉] | 0.406 (0.1) | 0.488 | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 0.4580 | |||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| log(Li/H) | |||||||||
| log(Be/H) | |||||||||
| log(B/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(Cl/H) | |||||||||
| log(K/H) | |||||||||
| log(Sc/H) | |||||||||
| log(Ti/H) | |||||||||
| log(V/H) | |||||||||
| log(Cr/H) | |||||||||
| log(Mn/H) | |||||||||
| log(Fe/H) | |||||||||
| log(Co/H) | |||||||||
| log(Ni/H) | |||||||||
| log(Cu/H) | |||||||||
| log(Sr/H) | |||||||||
| Parallax | [mas] | 3.03 (0.4) | 3.23 (0.5) | 3.03 (0.4) | |||||
| Distance | [pc] | 330.19 (40) | 309.43 (52) | 330.19 (40) | |||||
| Composition | H | H | |||||||
| Proper motion (right ascension) | [mas/yr] | -0.417942164 (0.4) | -1.073744356 (1) | -0.418 (0.4) | |||||
| Proper motion (declination) | [mas/yr] | -14.43678524 (0.3) | -14.9306392 (0.6) | -14.437 (0.3) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 19.38 | ||||||||
| V magnitude | 19.40 | ||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 19.69 (0.03) | ||||||||
| g magnitude | 19.27 (0.01) | ||||||||
| r magnitude | 19.32 (0.02) | ||||||||
| i magnitude | 19.54 (0.03) | ||||||||
| z magnitude | 19.68 (0.1) | ||||||||
| G magnitude | 19.30 (0.03) | 19.34 | 19.30 (0.004) | ||||||
| BP magnitude | 19.41 (0.03) | 19.28 | |||||||
| RP magnitude | 19.24 (0.04) | 19.11 | |||||||
| Pan g magnitude | 19.29 (0.009) | ||||||||
| Pan r magnitude | 19.38 (0.006) | ||||||||
| Pan i magnitude | 19.55 (0.02) | ||||||||
| Pan z magnitude | 19.70 (0.02) | ||||||||
| Pan y magnitude | 19.83 (0.04) | ||||||||
| E(B-V) | 0.025 | ||||||||
* Constant surface field
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