WD 1246+005
All names: SDSS J124920.09+001911.6, Gaia DR3 3690019777968875136, SDSS J124920.08+001911.5, Gaia EDR3 3690019777968875136, 2QZ J124920.1+001910, Gaia DR2 3690019777968875136, GALEX J124920.1+001912, SDSS J124920.09+001911.5, WD 1246+005
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Harris et al. 2003 | 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 | 12 49 20.07 (0.5) | 12 49 20.08 | 12 49 20.07 (0.7) | 12 49 20.09 (0.5) | 12 49 20.09 | 12 49 19.66 | 12 49 20.09 | 12 49 20.09 | ||||||
| Declination | 00 19 11.58 (0.3) | 00 19 11.59 | 00 19 11.58 (0.4) | 00 19 11.63 (0.3) | 00 19 11.60 | 00 19 09.84 | 00 19 11.63 | 00 19 11.64 | ||||||
| Spectral type | DA3 | DA3 | DA2.5 | DA | DA2.5 | DA | DA | |||||||
| Effective temperature | [K] | 20801.0 | 22510.0 (684) | 22982.0 (765) | 22723.0 (707) | |||||||||
| log(g) | [cgs] | 8.45 | 7.74 (0.1) | 7.64 (0.1) | 7.81 (0.1) | |||||||||
| Mass | [M☉] | 0.899 | 0.482 (0.06) | |||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.1577 | ||||||||||||
| 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] | 2.34 (0.5) | 1.97 (0.8) | 2.34 (0.5) | ||||||||||
| Distance | [pc] | 427.69 (98) | 506.53 (194) | 427.70 (98) | ||||||||||
| Composition | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -15.5056412 (0.7) | -14.99853867 (1) | -15.506 (0.7) | -2.9 | -2.0 | ||||||||
| Proper motion (declination) | [mas/yr] | -3.276046675 (0.5) | -3.097801252 (0.8) | -3.276 (0.5) | -9.6 | -8.0 | ||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 19.99 | |||||||||||||
| V magnitude | 20.00 | |||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 19.85 (0.03) | 19.70 | 19.85 (0.04) | 19.73 (0.03) | 19.71 | 19.71 (0.03) | 19.71 (0.03) | |||||||
| g magnitude | 19.71 (0.01) | 19.72 | 19.71 (0.01) | 19.71 (0.02) | 19.73 | 19.70 (0.02) | 19.73 (0.03) | |||||||
| r magnitude | 20.10 (0.02) | 20.16 | 20.10 (0.02) | 20.16 (0.02) | 20.16 | 20.16 (0.02) | 20.16 (0.02) | |||||||
| i magnitude | 20.43 (0.04) | 20.47 | 20.43 (0.04) | 20.47 (0.04) | 20.47 | 20.48 (0.04) | 20.47 (0.04) | |||||||
| z magnitude | 20.67 (0.1) | 20.69 | 20.66 (0.1) | 20.70 (0.2) | 20.68 | 20.70 (0.2) | 20.68 (0.2) | |||||||
| G magnitude | 19.95 (0.05) | 19.99 | 19.95 (0.005) | |||||||||||
| BP magnitude | 19.94 (0.05) | 19.82 | ||||||||||||
| RP magnitude | 20.06 (0.09) | 20.00 | ||||||||||||
| Pan g magnitude | 19.79 (0.008) | |||||||||||||
| Pan r magnitude | 20.16 (0.02) | |||||||||||||
| Pan i magnitude | 20.46 (0.02) | |||||||||||||
| Pan z magnitude | 20.71 (0.04) | |||||||||||||
| Pan y magnitude | 20.67 (0.2) | |||||||||||||
| E(B-V) | 0.022 | |||||||||||||
* Constant surface field
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