All names: WD 0009-058, G 158-39A, Gaia EDR3 2443662226206433152, GALEX J001232.2-053332, G158-39, EGGR 559, WDJ001232.16-053331.83, Gaia DR2 2443662226206433152, Gaia DR3 2443662226206433152, PHL 729
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 12 32.35 (0.3) | 00 12 32.35 (0.3) | 00 12 32.35 | 00 12 32.16 (0.3) | 00 12 32.35 | 00 12 31.44 | |||
| Declination | -05 33 34.32 (0.2) | -05 33 34.24 (0.3) | -05 33 34.32 | -05 33 31.87 (0.2) | -05 33 34.24 | -05 33 30.96 | |||
| Spectral type | DA | DA | DA4.8 | DA5 | |||||
| Effective temperature | [K] | 10560.0 (156) | 9731.0 (224) | ||||||
| log(g) | [cgs] | 8.22 (0.06) | 8.01 (0.05) | ||||||
| Mass | [M☉] | 0.74 (0.04) | 0.608 (0.04) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| 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] | 13.94 (0.3) | 14.17 (0.4) | 13.94 | 13.94 (0.3) | 14.17 (0.4) | |||
| Distance | [pc] | 71.76 (2) | 70.55 (2) | 54.00 | 71.76 | 71.76 (2) | 70.55 (2) | ||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | 185.8748357 (0.4) | 184.8489633 (0.7) | 185.875 (0.4) | 184.8489633 | ||||
| Proper motion (declination) | [mas/yr] | -153.076641 (0.3) | -155.3074625 (0.5) | -153.077 (0.3) | -155.3074625 | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 16.52 (0.007) | ||||||||
| g magnitude | 16.08 (0.003) | ||||||||
| r magnitude | 16.17 (0.004) | ||||||||
| i magnitude | 16.32 (0.004) | ||||||||
| z magnitude | 16.48 (0.01) | ||||||||
| G magnitude | 16.73 (0.02) | 16.73 | 16.73 | 16.73 (0.004) | 16.73 | ||||
| BP magnitude | 16.41 (0.02) | 16.38 | 16.38 | ||||||
| RP magnitude | 16.29 (0.03) | 16.23 | 16.23 | ||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.002 | ||||||||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.