WD 2312-012
All names: Gaia EDR3 2638972526801736960, Gaia DR2 2638972526801736960, SDSS J231524.24-010130.0, WD 2312-012, GALEX J231524.2-010130, Gaia DR3 2638972526801736960, SDSS J231524.24-010130.1
| 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 | 23 15 24.25 (0.4) | 23 15 24.24 | 23 15 24.25 (0.6) | 23 15 24.24 (0.4) | 23 15 24.24 | 23 15 24.05 | 23 15 24.24 | 23 15 24.24 | |||||
| Declination | -01 01 30.08 (0.4) | -01 01 30.09 | -01 01 30.08 (0.6) | -01 01 30.11 (0.4) | -01 01 30.09 | -01 01 25.68 | -01 01 30.10 | -01 01 30.11 | |||||
| Spectral type | DA | DA | DA | DA3.3 | DA | DA | |||||||
| Effective temperature | [K] | 13650.0 | 15551.0 (585) | 15730.0 (599) | 15310.0 (572) | ||||||||
| log(g) | [cgs] | 8.01 | 7.45 (0.2) | 7.51 (0.2) | 7.41 (0.1) | ||||||||
| Mass | [M☉] | 0.615 | 0.424 (0.06) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.2656 | |||||||||||
| 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] | 1.77 (0.5) | 1.98 (0.6) | 1.77 (0.5) | |||||||||
| Distance | [pc] | 563.58 (146) | 506.12 (161) | 563.57 (146) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 1.842504141 (0.6) | 3.528244672 (1) | 1.843 (0.6) | 2.5 | 1.0 | |||||||
| Proper motion (declination) | [mas/yr] | 2.324126757 (0.5) | 2.423672035 (1) | 2.324 (0.5) | 3.8 | 3.0 | |||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 20.25 (0.05) | 20.25 (0.05) | 20.26 (0.05) | 20.32 | 20.28 (0.05) | 20.32 (0.05) | |||||||
| g magnitude | 19.91 (0.02) | 19.91 (0.02) | 19.92 (0.03) | 19.92 | 19.94 (0.03) | 19.92 (0.03) | |||||||
| r magnitude | 20.15 (0.02) | 20.15 (0.02) | 20.15 (0.03) | 20.16 | 20.15 (0.02) | 20.16 (0.03) | |||||||
| i magnitude | 20.42 (0.04) | 20.42 (0.04) | 20.45 (0.04) | 20.46 | 20.45 (0.04) | 20.46 (0.04) | |||||||
| z magnitude | 20.54 (0.2) | 20.54 (0.2) | 20.53 (0.2) | 20.53 | 20.52 (0.2) | 20.53 (0.2) | |||||||
| G magnitude | 20.02 (0.07) | 20.09 | 20.02 (0.006) | ||||||||||
| BP magnitude | 20.08 (0.07) | 20.14 | |||||||||||
| RP magnitude | 19.93 (0.1) | 20.21 | |||||||||||
| Pan g magnitude | 19.91 (0.01) | ||||||||||||
| Pan r magnitude | 20.15 (0.02) | ||||||||||||
| Pan i magnitude | 20.43 (0.02) | ||||||||||||
| Pan z magnitude | 20.51 (0.06) | ||||||||||||
| Pan y magnitude | 20.76 (0.2) | ||||||||||||
| E(B-V) | 0.045 | ||||||||||||
* Constant surface field
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