WD 1213+671
All names: SDSS J121557.42+665344.7, WD 1213+671, Gaia EDR3 1681227942581086336, Gaia DR2 1681227942581086336, SDSS J121557.43+665344.8, SDSS J121557.40+665344.5, Gaia DR3 1681227942581086336, GALEX J121557.4+665345
| 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 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 15 57.33 (0.3) | 12 15 57.43 | 12 15 57.34 (0.4) | 12 15 57.33 | 12 15 57.45 (0.3) | 12 15 57.43 | 12 15 56.62 | 12 15 57.43 | 12 15 57.43 | |||||
| Declination | 66 53 44.20 (0.2) | 66 53 44.79 | 66 53 44.22 (0.3) | 66 53 44.20 | 66 53 44.85 (0.2) | 66 53 44.79 | 66 53 38.04 | 66 53 44.84 | 66 53 44.84 | |||||
| Spectral type | DA | DA | DA8 | DA | DA6.9 | DAH | DA | |||||||
| Effective temperature | [K] | 7418.0 | 7591.0 (217) | 7194.0 (64) | 6935.0 (87) | 7274.0 (61) | ||||||||
| log(g) | [cgs] | 7.38 | 7.40 (0.1) | 8.95 (0.06) | 9.18 (0.3) | 8.98 (0.03) | ||||||||
| Mass | [M☉] | 0.302 | 0.308 (0.05) | |||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.6900 | ||||||||||||
| 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] | 4.78 (0.3) | 4.93 (0.4) | 4.78 | 4.78 (0.3) | |||||||||
| Distance | [pc] | 209.21 (14) | 202.99 (16) | 209.21 | 209.21 (14) | |||||||||
| Composition | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -41.12369345 (0.4) | -40.24646609 (0.7) | -41.124 (0.4) | -44.1 | -45.0 | ||||||||
| Proper motion (declination) | [mas/yr] | -40.21132841 (0.3) | -40.54868003 (0.5) | -40.211 (0.3) | -44.6 | -43.0 | ||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 19.64 (0.03) | 19.64 (0.03) | 19.64 (0.04) | 19.61 | 19.64 (0.04) | 19.61 (0.04) | ||||||||
| g magnitude | 19.14 (0.01) | 19.14 (0.01) | 19.14 (0.02) | 19.13 | 19.14 (0.02) | 19.13 (0.02) | ||||||||
| r magnitude | 19.01 (0.01) | 19.00 (0.01) | 19.01 (0.02) | 19.00 | 19.00 (0.02) | 19.00 (0.02) | ||||||||
| i magnitude | 18.99 (0.01) | 18.99 (0.01) | 18.96 (0.02) | 18.98 | 18.97 (0.02) | 18.98 (0.02) | ||||||||
| z magnitude | 19.02 (0.05) | 19.02 (0.05) | 18.99 (0.05) | 19.00 | 18.99 (0.05) | 19.00 (0.05) | ||||||||
| G magnitude | 19.08 (0.03) | 19.07 | 19.08 | 19.08 (0.005) | ||||||||||
| BP magnitude | 19.15 (0.03) | 19.11 | ||||||||||||
| RP magnitude | 18.72 (0.03) | 18.70 | ||||||||||||
| Pan g magnitude | 19.09 (0.008) | |||||||||||||
| Pan r magnitude | 18.98 (0.008) | |||||||||||||
| Pan i magnitude | 19.00 (0.007) | |||||||||||||
| Pan z magnitude | 19.05 (0.01) | |||||||||||||
| Pan y magnitude | 19.06 (0.04) | |||||||||||||
| E(B-V) | 0.016 | |||||||||||||
* Constant surface field
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