SDSS J121908.54+514514.8
All names: Gaia DR3 1547998812973528704, Gaia DR2 1547998812973528704, SDSS J121908.54+514514.8, WD 1216+520, SDSS J121908.54+514514.9, Gaia EDR3 1547998812973528704, GALEX J121908.5+514515
| 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 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 19 08.57 (0.3) | 12 19 08.55 | 12 19 08.56 (0.3) | 12 19 08.54 (0.3) | 12 19 08.54 | 12 19 08.11 | 12 19 08.54 | |||||
| Declination | 51 45 14.84 (0.3) | 51 45 14.95 | 51 45 14.84 (0.4) | 51 45 14.95 (0.3) | 51 45 14.88 | 51 45 09.00 | 51 45 14.87 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 24302.0 | 17709.0 (722) | 18013.0 (753) | ||||||||
| log(g) | [cgs] | 7.16 | 7.32 (0.2) | 7.38 (0.2) | ||||||||
| Mass | [M☉] | 0.32 | 0.394 (0.06) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0178 | ||||||||||
| 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] | 1.17 (0.4) | 0.63 (0.6) | 1.17 (0.4) | ||||||||
| Distance | [pc] | 852.51 (304) | 1599.66 (1521) | 852.51 (304) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 12.90973878 (0.3) | 13.09639198 (0.7) | 12.91 (0.3) | 15.9 | |||||||
| Proper motion (declination) | [mas/yr] | -7.221656586 (0.4) | -6.230866485 (0.8) | -7.222 (0.4) | -12.3 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.16 (0.04) | 20.16 (0.04) | 20.17 (0.05) | 20.17 | 20.16 (0.05) | |||||||
| g magnitude | 19.99 (0.02) | 19.99 (0.02) | 20.01 (0.02) | 20.01 | 20.01 (0.02) | |||||||
| r magnitude | 20.39 (0.03) | 20.39 (0.03) | 20.38 (0.03) | 20.38 | 20.38 (0.03) | |||||||
| i magnitude | 20.63 (0.05) | 20.63 (0.05) | 20.63 (0.04) | 20.63 | 20.63 (0.04) | |||||||
| z magnitude | 21.00 (0.2) | 21.00 (0.2) | 20.95 (0.2) | 20.95 | 20.97 (0.2) | |||||||
| G magnitude | 20.19 (0.05) | 20.25 | 20.19 (0.005) | |||||||||
| BP magnitude | 20.19 (0.05) | 20.09 | ||||||||||
| RP magnitude | 20.47 (0.1) | 20.43 | ||||||||||
| Pan g magnitude | 20.03 (0.01) | |||||||||||
| Pan r magnitude | 20.34 (0.02) | |||||||||||
| Pan i magnitude | 20.64 (0.02) | |||||||||||
| Pan z magnitude | 20.81 (0.1) | |||||||||||
| Pan y magnitude | ||||||||||||
| E(B-V) | 0.018 | |||||||||||
* Constant surface field
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