WD 1231+138
All names: Gaia DR2 3932091659554285952, GALEX J123358.7+133651, Gaia EDR3 3932091659554285952, SDSS J123358.75+133650.5, A3 443, SDSS J123358.71+133650.5, Gaia DR3 3932091659554285952, USNO-B1.0 1036-00202191, SDSS J123358.71+133650.6, RMB 82, LBQS 1231+1353, SDSS J123358.71+133650.58, WD 1231+138
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 33 58.69 (0.2) | 12 33 58.76 | 12 33 58.76 | 12 33 58.69 (0.3) | 12 33 58.69 | 12 33 58.77 (0.2) | 12 33 58.44 | ||||||
| Declination | 13 36 50.67 (0.2) | 13 36 50.57 | 13 36 50.57 | 13 36 50.66 (0.2) | 13 36 50.67 | 13 36 50.53 (0.2) | 13 36 52.20 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA | |||||||
| Effective temperature | [K] | 17228.0 | 22123.0 (195) | 21223.0 (2394) | |||||||||
| log(g) | [cgs] | 7.56 | 7.99 (0.03) | 7.89 (0.1) | |||||||||
| Mass | [M☉] | 0.404 | 0.622 (0.01) | 0.567 (0.1) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.0615 | |||||||||||
| 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] | 2.55 (0.2) | 2.35 (0.4) | 2.55 | 2.55 (0.2) | ||||||||
| Distance | [pc] | 392.62 (38) | 425.98 (64) | 392.62 | 392.62 (38) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -72.56119725 (0.3) | -73.39779815 (0.6) | -72.561 (0.3) | |||||||||
| Proper motion (declination) | [mas/yr] | 8.814095955 (0.3) | 9.28166047 (0.4) | 8.814 (0.3) | |||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 18.20 | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | 18.90 | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 18.44 (0.02) | 18.43 (0.02) | 18.45 (0.03) | 18.44 (0.02) | |||||||||
| g magnitude | 18.38 (0.007) | 18.37 (0.007) | 18.39 (0.02) | 18.38 (0.007) | |||||||||
| r magnitude | 18.75 (0.01) | 18.74 (0.01) | 18.76 (0.02) | 18.75 (0.01) | |||||||||
| i magnitude | 19.01 (0.01) | 19.00 (0.01) | 19.02 (0.03) | 19.01 (0.01) | |||||||||
| z magnitude | 19.41 (0.06) | 19.41 (0.06) | 19.40 (0.06) | 19.41 (0.06) | |||||||||
| G magnitude | 18.56 (0.03) | 18.60 | 18.56 | 18.56 (0.004) | |||||||||
| BP magnitude | 18.46 (0.03) | 18.44 | |||||||||||
| RP magnitude | 18.76 (0.04) | 18.73 | |||||||||||
| Pan g magnitude | 18.41 (0.007) | ||||||||||||
| Pan r magnitude | 18.73 (0.008) | ||||||||||||
| Pan i magnitude | 19.05 (0.01) | ||||||||||||
| Pan z magnitude | 19.30 (0.02) | ||||||||||||
| Pan y magnitude | 19.33 (0.05) | ||||||||||||
| E(B-V) | 0.026 | ||||||||||||
* Constant surface field
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