All names: SDSS J132749.54+274356.9, Gaia EDR3 1449296792314951808, Gaia DR3 1449296792314951808, 2MASS J13274955+2743566, LAMOST J132749.54+274356.3, GALEX J132749.5+274356, LAMOST J132749.51+274357.1, WD 1325+279, UCAC4 589-050312, Ton 162, Gaia DR2 1449296792314951808, PG 1325+279, TIC 368076723
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Koester et al. 2014 | Gianninas et al. 2011 | Liebert et al. 2005 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 27 49.49 (0.04) | 13 27 49.50 (0.05) | 13 27 49.49 | 13 27 49.55 (0.04) | 13 27 49.73 | |||||
| Declination | 27 43 56.93 (0.03) | 27 43 56.92 (0.04) | 27 43 56.93 | 27 43 56.89 (0.03) | 27 43 46.56 | |||||
| Spectral type | DA | DA | DA2.2 | DA2 | ||||||
| Effective temperature | [K] | 20918.0 (284) | 22690.0 (460) | 21270.0 (435) | 20738.0 (290) | |||||
| log(g) | [cgs] | 7.94 (0.09) | 7.97 (0.06) | 8.04 (0.06) | 8.04 (0.01) | |||||
| Mass | [M☉] | 0.594 (0.05) | 0.61 (0.03) | 0.65 (0.04) | 0.646 (0.01) | |||||
| log(Luminosity) | [L☉] | -1.52 | ||||||||
| Cooling age | [Gyr] | 0.0794 | ||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| log(C/H) | <-8.20 | |||||||||
| log(N/H) | ||||||||||
| log(O/H) | ||||||||||
| log(Na/H) | ||||||||||
| log(Mg/H) | ||||||||||
| log(Al/H) | ||||||||||
| log(Si/H) | -8 (0.1) | |||||||||
| 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] | 8.70 (0.05) | 8.76 (0.06) | 8.70 | 8.70 (0.05) | |||||
| Distance | [pc] | 114.94 (0.7) | 114.13 (0.8) | 119.00 | 109.00 | 114.94 | 114.94 (0.7) | |||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -45.55324921 (0.06) | -45.54127431 (0.1) | -45.553 (0.06) | ||||||
| Proper motion (declination) | [mas/yr] | 2.485545049 (0.04) | 2.330468373 (0.1) | 2.486 (0.04) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 15.97 (0.04) | |||||||||
| V magnitude | 15.80 (0.05) | 15.88 | 15.97 (0.01) | |||||||
| R magnitude | 16.10 (0.2) | |||||||||
| I magnitude | ||||||||||
| J magnitude | 16.39 (0.1) | |||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 15.90 (0.02) | |||||||||
| g magnitude | 15.97 (0.02) | |||||||||
| r magnitude | 16.30 (0.03) | |||||||||
| i magnitude | 16.61 (0.02) | |||||||||
| z magnitude | 16.94 (0.02) | |||||||||
| G magnitude | 16.10 (0.003) | 16.11 | 16.10 | 16.10 (0.003) | ||||||
| BP magnitude | 16.00 (0.003) | 15.98 | ||||||||
| RP magnitude | 16.27 (0.004) | 16.27 | ||||||||
| Pan g magnitude | ||||||||||
| Pan r magnitude | ||||||||||
| Pan i magnitude | ||||||||||
| Pan z magnitude | ||||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.006 | |||||||||
* 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.