SDSS J122138.27+425933.1
All names: Gaia DR2 1538128771968706560, WD 1219+432, Gaia DR3 1538128771968706560, SDSS J122138.28+425933.1, SDSS J122138.27+425933.1, Gaia EDR3 1538128771968706560
| 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 21 38.35 (0.1) | 12 21 38.28 | 12 21 38.35 (0.2) | 12 21 38.35 | 12 21 38.25 (0.1) | 12 21 38.28 | 12 21 38.18 | 12 21 38.28 | |||||
| Declination | 42 59 32.77 (0.1) | 42 59 33.12 | 42 59 32.79 (0.2) | 42 59 32.77 | 42 59 33.21 (0.1) | 42 59 33.13 | 42 59 27.96 | 42 59 33.13 | |||||
| Spectral type | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 8024.0 | 8343.0 (295) | 8558.0 (61) | 8210.0 (71) | ||||||||
| log(g) | [cgs] | 7.92 | 7.94 (0.08) | 8.56 (0.1) | 8.25 (0.1) | ||||||||
| Mass | [M☉] | 0.546 | 0.562 (0.06) | 0.744 (0.07) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.9486 | |||||||||||
| 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] | 6.03 (0.2) | 6.24 (0.3) | 6.03 | 6.03 (0.2) | ||||||||
| Distance | [pc] | 165.89 (6) | 160.38 (6) | 165.89 | 165.89 (6) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 65.9423365 (0.2) | 65.84023792 (0.3) | 65.942 (0.2) | -12.5 | ||||||||
| Proper motion (declination) | [mas/yr] | -27.23518976 (0.2) | -27.24521104 (0.3) | -27.235 (0.2) | -45.9 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.31 (0.03) | 19.31 (0.03) | 19.32 (0.03) | 19.32 | 19.32 (0.03) | ||||||||
| g magnitude | 18.92 (0.009) | 18.93 (0.009) | 18.96 (0.02) | 18.96 | 18.96 (0.02) | ||||||||
| r magnitude | 18.86 (0.01) | 18.86 (0.01) | 18.86 (0.02) | 18.86 | 18.87 (0.02) | ||||||||
| i magnitude | 18.94 (0.01) | 18.94 (0.01) | 18.95 (0.02) | 18.95 | 18.95 (0.02) | ||||||||
| z magnitude | 18.91 (0.04) | 18.91 (0.04) | 18.94 (0.04) | 18.94 | 18.91 (0.04) | ||||||||
| G magnitude | 18.84 (0.02) | 18.86 | 18.84 | 18.84 (0.003) | |||||||||
| BP magnitude | 18.97 (0.02) | 18.94 | |||||||||||
| RP magnitude | 18.69 (0.04) | 18.53 | |||||||||||
| Pan g magnitude | 18.95 (0.005) | ||||||||||||
| Pan r magnitude | 18.90 (0.01) | ||||||||||||
| Pan i magnitude | 18.93 (0.01) | ||||||||||||
| Pan z magnitude | 19.02 (0.01) | ||||||||||||
| Pan y magnitude | 19.08 (0.02) | ||||||||||||
| E(B-V) | 0.008 | ||||||||||||
* Constant surface field
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