SDSS J121228.81+613200.8
All names: SDSS J121228.80+613200.8, GALEX J121228.7+613201, SDSS J121228.82+613200.8, SDSS J121228.82+613200.9, WD 1210+618, [BGK2006] J121228.80+613200.8, Gaia DR3 1582571482935761408, SDSS J121228.80+613200.9, Gaia EDR3 1582571482935761408, Gaia DR2 1582571482935761408, SDSS J121228.81+613200.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 12 28.83 (0.1) | 12 12 28.81 | 12 12 28.83 (0.2) | 12 12 28.83 | 12 12 28.80 (0.1) | 12 12 28.80 | 12 12 28.68 | 12 12 28.82 | |||||
| Declination | 61 32 00.64 (0.2) | 61 32 00.90 | 61 32 00.65 (0.2) | 61 32 00.64 | 61 32 00.88 (0.2) | 61 32 00.84 | 61 31 55.20 | 61 32 00.83 | |||||
| Spectral type | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 12844.0 | 13556.0 (673) | 14035.0 (320) | 14520.0 (381) | ||||||||
| log(g) | [cgs] | 7.82 | 7.92 (0.07) | 7.80 (0.1) | 7.91 (0.1) | ||||||||
| Mass | [M☉] | 0.509 | 0.565 (0.06) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.2433 | |||||||||||
| 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] | 3.41 (0.2) | 3.30 (0.3) | 3.41 | 3.41 (0.2) | ||||||||
| Distance | [pc] | 293.61 (16) | 302.62 (24) | 293.61 | 293.61 (16) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 10.74240796 (0.2) | 9.228768876 (0.5) | 10.742 (0.2) | 16.0 | ||||||||
| Proper motion (declination) | [mas/yr] | -15.06145225 (0.2) | -16.01764673 (0.4) | -15.061 (0.2) | -24.8 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 18.99 (0.02) | 18.98 (0.02) | 19.01 (0.04) | 19.01 | 19.00 (0.04) | ||||||||
| g magnitude | 18.59 (0.008) | 18.59 (0.008) | 18.57 (0.02) | 18.57 | 18.60 (0.02) | ||||||||
| r magnitude | 18.91 (0.01) | 18.91 (0.01) | 18.89 (0.02) | 18.89 | 18.90 (0.02) | ||||||||
| i magnitude | 19.15 (0.02) | 19.15 (0.02) | 19.14 (0.02) | 19.14 | 19.15 (0.02) | ||||||||
| z magnitude | 19.48 (0.09) | 19.48 (0.09) | 19.44 (0.09) | 19.44 | 19.46 (0.09) | ||||||||
| G magnitude | 18.75 (0.02) | 18.78 | 18.75 | 18.75 (0.004) | |||||||||
| BP magnitude | 18.76 (0.02) | 18.74 | |||||||||||
| RP magnitude | 18.84 (0.03) | 18.77 | |||||||||||
| Pan g magnitude | 18.64 (0.009) | ||||||||||||
| Pan r magnitude | 18.86 (0.005) | ||||||||||||
| Pan i magnitude | 19.11 (0.01) | ||||||||||||
| Pan z magnitude | 19.37 (0.02) | ||||||||||||
| Pan y magnitude | 19.36 (0.04) | ||||||||||||
| E(B-V) | 0.018 | ||||||||||||
* Constant surface field
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