All names: GEN# +6.00002539, Gaia DR2 1579147088331814144, 1302+597, SDSS J130432.15+592732.9, CHSS 2437, 2MASS J13043218+5927327, SBSS 1302+597, Gaia EDR3 1579147088331814144, LP 96-40, SDSS J130432.16+592732.9, J1304+5927, TIC 155872634, Gaia DR3 1579147088331814144, GD 323, EGGR 235, PG 1302+597, UBV M 42263, GALEX J130431.9+592733, LB 2539, WDJ130432.18+592732.82, WD 1302+597, WD 1302+59
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | Leggett et al. 2018 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 04 32.00 (0.02) | 13 04 32.01 (0.04) | 13 04 32.00 | 13 04 32.18 (0.02) | 13 04 32.01 | 13 04 32.62 | |||||||
| Declination | 59 27 33.89 (0.02) | 59 27 33.86 (0.03) | 59 27 33.89 | 59 27 32.82 (0.02) | 59 27 33.86 | 59 27 26.28 | |||||||
| Spectral type | DAB | DAB | DAB2.4 | DAB2 | DA | DAB2 | DAB | ||||||
| Effective temperature | [K] | 26927.0 (380) | 26926.0 (380) | 21409.0 (2141) | 21323.0 | 29234.0 (305) | |||||||
| log(g) | [cgs] | 8.23 (0.01) | 8.24 (0.01) | 7.99 (0.08) | 7.97 | 8.34 (0.01) | |||||||
| Mass | [M☉] | 0.775 (0.01) | 0.778 (0.01) | 0.623 (0.06) | 0.612 | 0.842 (0.008) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.0490 (0.03) | 0.0473 | ||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(Li/H) | |||||||||||||
| log(Be/H) | |||||||||||||
| log(B/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(Cl/H) | |||||||||||||
| log(K/H) | |||||||||||||
| log(Sc/H) | |||||||||||||
| log(Ti/H) | |||||||||||||
| log(V/H) | |||||||||||||
| log(Cr/H) | |||||||||||||
| log(Mn/H) | |||||||||||||
| log(Fe/H) | |||||||||||||
| log(Co/H) | |||||||||||||
| log(Ni/H) | |||||||||||||
| log(Cu/H) | |||||||||||||
| log(Sr/H) | |||||||||||||
| Parallax | [mas] | 16.75 (0.03) | 17.01 (0.4) | 16.84 (0.04) | 16.75 | 16.75 (0.03) | 16.84 (0.04) | ||||||
| Distance | [pc] | 59.70 (0.1) | 58.79 (1) | 59.39 (0.2) | 59.70 | 59.70 (0.1) | 59.39 (0.2) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -84.81118054 (0.03) | -84.71890049 (0.07) | -84.811 (0.03) | -84.71890049 | ||||||||
| Proper motion (declination) | [mas/yr] | 67.30311623 (0.03) | 67.32622223 (0.06) | 67.303 (0.03) | 67.32622223 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 14.39 | ||||||||||||
| V magnitude | 14.52 | ||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 14.98 (0.04) | ||||||||||||
| H magnitude | 15.06 (0.09) | ||||||||||||
| K magnitude | 15.11 (0.1) | ||||||||||||
| u magnitude | 14.00 (0.003) | 14.00 (0.003) | 14.02 | ||||||||||
| g magnitude | 14.27 (0.003) | 14.27 (0.003) | 14.26 | ||||||||||
| r magnitude | 14.67 (0.003) | 14.67 (0.003) | 14.69 | ||||||||||
| i magnitude | 14.99 (0.003) | 14.99 (0.003) | 14.99 | ||||||||||
| z magnitude | 15.31 (0.005) | 15.31 (0.005) | 15.31 | ||||||||||
| G magnitude | 14.47 (0.001) | 14.49 | 14.47 | 14.47 (0.003) | 14.49 | ||||||||
| BP magnitude | 14.35 (0.001) | 14.30 | 14.30 | ||||||||||
| RP magnitude | 14.69 (0.002) | 14.69 | 14.69 | ||||||||||
| Pan g magnitude | 14.32 (0.004) | ||||||||||||
| Pan r magnitude | 14.70 (0.003) | ||||||||||||
| Pan i magnitude | 15.03 (0.004) | ||||||||||||
| Pan z magnitude | 15.29 (0.005) | ||||||||||||
| Pan y magnitude | 15.45 (0.007) | ||||||||||||
| E(B-V) | 0.005 | ||||||||||||
* 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.