All names: LB 2597, G 199-63, Gaia EDR3 1566553007268519168, TIC 157272079, NLTT 33357, SDSS J131336.96+573800.5, SDSS J131336.95+573800.5, LP 96-273, WDJ131337.03+573801.62, Gaia DR3 1566553007268519168, J1313+5738, USNO-B1.0 1476-00282941, SDSS J131336.98+573800.9, Gaia DR2 1566553007268519168, LSPM J1313+5738, GALEX J131336.8+573759, 2MASS J13133703+5738016, WD 1311+578, WIRED J131336.95+573800.5, LHS 6246, SBSS 1311+579
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Coutu et al. 2019 | Gaia DR2 | Stilism | Dufour et al. 2007 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 13 36.64 (0.03) | 13 13 36.96 | 13 13 37.03 | 13 13 36.65 (0.04) | 13 13 36.64 | 13 13 37.03 (0.03) | 13 13 36.65 | 13 13 36.96 | 13 13 36.74 | 13 13 36.96 | |||||||
| Declination | 57 37 56.25 (0.04) | 57 38 00.53 | 57 38 01.62 | 57 37 56.42 (0.04) | 57 37 56.25 | 57 38 01.62 (0.04) | 57 37 56.42 | 57 38 00.52 | 57 37 55.92 | 57 38 00.52 | |||||||
| Spectral type | DZA | DZA | DZA | DZA | DZ | DZ | DZ | DZ | DZ | DZ | |||||||
| Effective temperature | [K] | 8839.0 (82) | 8774.0 (48) | 8801.0 (227) | 8900.0 (50) | 8688.0 (77) | 10086.0 (16) | 10125.0 (53) | |||||||||
| log(g) | [cgs] | 8.03 (0.01) | 7.99 (0.008) | 7.99 | 8.00 | 7.95 (0.01) | 8.82 (0.3) | 9.68 (0.2) | |||||||||
| Mass | [M☉] | 0.593 (0.01) | 0.571 (0.007) | 0.5735 | 0.548 (0.01) | ||||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||||
| Cooling age | [Gyr] | 0.9100 | 0.8600 | ||||||||||||||
| log(H/He) | -5.0 | -4.0 | -4.6663 (0.2) | -4.7 (0.09) | |||||||||||||
| log(C/He) | |||||||||||||||||
| log(Ca/He) | -9.5 | -9.1 | -9.3833 (0.03) | -9.39 (0.02) | |||||||||||||
| log(Ca/H) | |||||||||||||||||
| log(N/He) | |||||||||||||||||
| log(O/He) | |||||||||||||||||
| log(Na/He) | |||||||||||||||||
| log(Mg/He) | |||||||||||||||||
| log(Al/He) | |||||||||||||||||
| log(Si/He) | |||||||||||||||||
| log(P/He) | |||||||||||||||||
| log(S/He) | |||||||||||||||||
| log(Cl/He) | |||||||||||||||||
| log(Sc/He) | |||||||||||||||||
| log(Ti/He) | |||||||||||||||||
| log(V/He) | |||||||||||||||||
| log(Cr/He) | |||||||||||||||||
| log(Mn/He) | |||||||||||||||||
| log(Fe/He) | |||||||||||||||||
| log(Co/He) | |||||||||||||||||
| log(Ni/He) | |||||||||||||||||
| log(Cu/He) | |||||||||||||||||
| log(Zn/He) | |||||||||||||||||
| log(Ga/He) | |||||||||||||||||
| log(Ge/He) | |||||||||||||||||
| log(Sr/He) | |||||||||||||||||
| Parallax | [mas] | 14.78 (0.05) | 14.71 (0.06) | 14.71 | 14.71 (0.06) | 14.78 | 14.78 (0.05) | 14.71 (0.06) | |||||||||
| Distance | [pc] | 67.67 (0.2) | 67.98 (0.3) | 67.98 (0.3) | 67.98 (0.3) | 68.00 | 67.67 | 67.67 (0.2) | 67.98 (0.3) | ||||||||
| Composition | He | He | He | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -195.031 (0.05) | -195.0504113 (0.09) | -195.031 (0.05) | -195.0504113 | -192.4 | |||||||||||
| Proper motion (declination) | [mas/yr] | -335.652 (0.05) | -335.6101167 (0.08) | -335.652 (0.05) | -335.6101167 | -337.3 | |||||||||||
| Variability | |||||||||||||||||
| Magnetic | |||||||||||||||||
| Bd | [MG] | ||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||
| Binarity | |||||||||||||||||
| B magnitude | 16.70 | ||||||||||||||||
| V magnitude | |||||||||||||||||
| R magnitude | 16.80 | ||||||||||||||||
| I magnitude | |||||||||||||||||
| J magnitude | 16.75 (0.02) | 16.61 (0.1) | |||||||||||||||
| H magnitude | |||||||||||||||||
| K magnitude | |||||||||||||||||
| u magnitude | 17.07 (0.008) | 17.04 (0.008) | 17.07 (0.008) | 17.09 (0.008) | 17.05 (0.02) | 17.04 | 17.06 (0.02) | ||||||||||
| g magnitude | 16.81 (0.004) | 16.81 (0.004) | 16.83 (0.004) | 16.83 (0.01) | 16.82 | 16.82 (0.01) | |||||||||||
| r magnitude | 16.89 (0.005) | 16.89 (0.005) | 16.90 (0.004) | 16.89 (0.02) | 16.88 | 16.89 (0.02) | |||||||||||
| i magnitude | 17.02 (0.006) | 17.02 (0.006) | 17.07 (0.005) | 17.02 (0.01) | 17.01 | 17.02 (0.01) | |||||||||||
| z magnitude | 17.14 (0.01) | 17.14 (0.01) | 17.18 (0.01) | 17.16 (0.02) | 17.15 | 17.16 (0.02) | |||||||||||
| G magnitude | 16.82 (0.003) | 16.84 | 16.82 | 16.82 (0.003) | 16.84 | ||||||||||||
| BP magnitude | 16.89 (0.005) | 16.88 | 16.88 | ||||||||||||||
| RP magnitude | 16.71 (0.007) | 16.72 | 16.72 | ||||||||||||||
| Pan g magnitude | 16.85 (0.005) | 16.85 (0.005) | |||||||||||||||
| Pan r magnitude | 16.89 (0.006) | 16.89 (0.005) | |||||||||||||||
| Pan i magnitude | 17.03 (0.004) | 17.03 (0.004) | |||||||||||||||
| Pan z magnitude | 17.19 (0.005) | 17.19 (0.005) | |||||||||||||||
| Pan y magnitude | 17.28 (0.009) | 17.28 (0.009) | |||||||||||||||
| 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.