SDSS J122123.13+622516.4
All names: GALEX J122123.1+622516, SDSS J122123.12+622516.4, Gaia DR2 1583429445603051008, Gaia DR3 1583429445603051008, SDSS J122123.14+622516.5, Gaia EDR3 1583429445603051008, SDSS J122123.14+622516.4, SDSS J122123.13+622516.4, WD 1219+626
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | 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 21 23.07 (0.06) | 12 21 23.12 | 12 21 23.08 (0.08) | 12 21 23.07 | 12 21 23.14 (0.06) | 12 21 23.13 | 12 21 22.44 | 12 21 23.14 | ||||||
| Declination | 62 25 17.34 (0.07) | 62 25 16.47 | 62 25 17.31 (0.08) | 62 25 17.34 | 62 25 16.35 (0.07) | 62 25 16.50 | 62 25 09.84 | 62 25 16.47 | ||||||
| Spectral type | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 9167.0 | 9380.0 (50) | 9317.0 (135) | 9398.0 (33) | 9246.0 (36) | ||||||||
| log(g) | [cgs] | 7.94 | 8.44 (0.06) | 7.98 (0.03) | 8.37 (0.04) | 8.33 (0.05) | ||||||||
| Mass | [M☉] | 0.562 | 0.88 (0.04) | 0.586 (0.02) | 0.796 (0.03) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.6952 | 1.5488 | |||||||||||
| 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] | 8.79 (0.08) | 8.77 (0.1) | 8.79 | 8.79 (0.08) | |||||||||
| Distance | [pc] | 113.76 (1) | 113.96 (1) | 113.76 | 113.76 (1) | |||||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -27.04770516 (0.08) | -27.32565544 (0.2) | -27.048 (0.08) | -25.6 | |||||||||
| Proper motion (declination) | [mas/yr] | 61.98730809 (0.09) | 61.90147915 (0.2) | 61.987 (0.09) | 58.5 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 18.12 (0.01) | 18.12 (0.01) | 18.13 (0.02) | 18.13 | 18.13 (0.02) | |||||||||
| g magnitude | 17.69 (0.005) | 17.69 (0.005) | 17.69 (0.02) | 17.68 | 17.70 (0.02) | |||||||||
| r magnitude | 17.73 (0.006) | 17.73 (0.006) | 17.75 (0.01) | 17.74 | 17.74 (0.01) | |||||||||
| i magnitude | 17.83 (0.007) | 17.83 (0.007) | 17.84 (0.02) | 17.83 | 17.84 (0.02) | |||||||||
| z magnitude | 17.93 (0.02) | 17.93 (0.02) | 17.98 (0.03) | 17.97 | 17.99 (0.03) | |||||||||
| G magnitude | 17.67 (0.008) | 17.69 | 17.67 | 17.67 (0.003) | ||||||||||
| BP magnitude | 17.75 (0.008) | 17.74 | ||||||||||||
| RP magnitude | 17.52 (0.01) | 17.54 | ||||||||||||
| Pan g magnitude | 17.69 (0.006) | |||||||||||||
| Pan r magnitude | 17.74 (0.003) | |||||||||||||
| Pan i magnitude | 17.84 (0.004) | |||||||||||||
| Pan z magnitude | 17.96 (0.01) | |||||||||||||
| Pan y magnitude | 18.06 (0.009) | |||||||||||||
| E(B-V) | 0.009 | |||||||||||||
* Constant surface field
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