WD 0811+542
All names: Gaia EDR3 1031882110660971136, Gaia DR3 1031882110660971136, Gaia DR2 1031882110660971136, WD 0811+542, GALEX J081519.2+540829, SDSS J081519.22+540829.3, SBSS 0811+542
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 15 19.21 (0.07) | 08 15 19.21 (0.1) | 08 15 19.21 | 08 15 19.22 (0.07) | 08 15 19.18 | ||||
| Declination | 54 08 28.80 (0.07) | 54 08 28.82 (0.08) | 54 08 28.80 | 54 08 29.48 (0.07) | 54 08 31.20 | ||||
| Spectral type | DA | DA | DA | DA | |||||
| Effective temperature | [K] | 13457.0 | 14396.0 (416) | ||||||
| log(g) | [cgs] | 7.91 | 8.04 (0.03) | ||||||
| Mass | [M☉] | 0.558 | 0.636 (0.03) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 0.2399 | |||||||
| 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] | 6.19 (0.1) | 6.03 (0.1) | 6.19 | 6.19 (0.1) | ||||
| Distance | [pc] | 161.54 (3) | 165.88 (4) | 161.54 | 161.54 (3) | ||||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -7.442010752 (0.09) | -7.725011106 (0.2) | -7.442 (0.09) | |||||
| Proper motion (declination) | [mas/yr] | -42.28172806 (0.09) | -42.43500516 (0.2) | -42.282 (0.09) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 17.00 | ||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 17.72 (0.01) | ||||||||
| g magnitude | 17.38 (0.02) | ||||||||
| r magnitude | 17.63 (0.02) | ||||||||
| i magnitude | 17.85 (0.01) | ||||||||
| z magnitude | 18.11 (0.03) | ||||||||
| G magnitude | 17.49 (0.008) | 17.52 | 17.49 | 17.49 (0.003) | |||||
| BP magnitude | 17.48 (0.008) | 17.48 | |||||||
| RP magnitude | 17.60 (0.02) | 17.56 | |||||||
| Pan g magnitude | 17.37 (0.005) | ||||||||
| Pan r magnitude | 17.62 (0.001) | ||||||||
| Pan i magnitude | 17.87 (0.005) | ||||||||
| Pan z magnitude | 18.11 (0.008) | ||||||||
| Pan y magnitude | 18.21 (0.03) | ||||||||
| E(B-V) | 0.009 | ||||||||
* Constant surface field
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