All names: Gaia DR3 1502063317405058304, WIRED J135118.47+425316.0, SDSS J135118.47+425316.1, SDSS J135118.48+425316.1, LP 219-80, WD 1349+431, USNO-B1.0 1328-00310544, SDSS J135118.47+425316.0, NLTT 35474, 2MASS J13511843+4253170, LSPM J1351+4253, GSC2U J135118.4+425317, SDSS J135118.48+425316.0, WDJ135118.41+425316.90, Gaia DR2 1502063317405058304, Gaia EDR3 1502063317405058304, PB 803, J1351+4253, TIC 393944463
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | 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 51 18.74 (0.03) | 13 51 18.47 | 13 51 18.73 (0.04) | 13 51 18.41 | 13 51 18.73 (0.04) | 13 51 18.74 | 13 51 18.41 (0.03) | 13 51 18.73 | 13 51 18.47 | 13 51 17.93 | 13 51 18.48 | ||||||||
| Declination | 42 53 12.89 (0.04) | 42 53 16.08 | 42 53 13.02 (0.05) | 42 53 16.90 | 42 53 13.02 (0.05) | 42 53 12.89 | 42 53 16.91 (0.04) | 42 53 13.02 | 42 53 16.06 | 42 53 11.76 | 42 53 16.07 | ||||||||
| Spectral type | DZ | DZ | DZ | DZ | DZ | DZ | DZ | DZ | DZ | DZ | DC | DZM: | DZ | ||||||
| Effective temperature | [K] | 6526.0 (39) | 6748.0 (68) | 6655.0 (27) | 6848.8 (57) | 6506.0 (104) | 6770.0 (120) | 6754.0 (45) | 10080.0 (2) | 6300.0 (4) | |||||||||
| log(g) | [cgs] | 8.13 (0.01) | 8.26 (0.03) | 8.19 (0.008) | 8.24 (0.02) | 8.12 | 8.00 | 8.24 (0.01) | 8.82 (0.2) | 10.00 (0.003) | |||||||||
| Mass | [M☉] | 0.657 (0.009) | 0.742 (0.02) | 0.694 (0.007) | 0.65 | 0.729 (0.009) | |||||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||||||
| Cooling age | [Gyr] | 2.7100 | 2.4600 | ||||||||||||||||
| log(H/He) | -3.0 | -2.0 | <-3.2851 | <-3.0 | |||||||||||||||
| log(C/He) | |||||||||||||||||||
| log(Ca/He) | -11.18 | -10.9 | -11.1589 (0.09) | -11.35 (0.08) | |||||||||||||||
| 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] | 25.43 (0.06) | 25.43 (0.06) | 25.38 (0.07) | 25.38 (0.07) | 25.38 | 25.38 (0.07) | 25.43 | 25.43 (0.06) | 25.38 (0.07) | |||||||||
| Distance | [pc] | 39.32 (0.09) | 39.32 (0.09) | 39.40 (0.1) | 39.39 (0.1) | 39.39 (0.1) | 39.39 (0.1) | 45.00 | 39.32 | 39.32 (0.09) | 39.39 (0.1) | ||||||||
| Composition | He | He | He | He | |||||||||||||||
| Proper motion (right ascension) | [mas/yr] | 227.2063425 (0.04) | 227.1563052 (0.07) | 227.206 (0.04) | 227.156 | 232.1 | |||||||||||||
| Proper motion (declination) | [mas/yr] | -250.8044721 (0.05) | -250.6853375 (0.09) | -250.804 (0.05) | -250.685 | -252.1 | |||||||||||||
| Variability | |||||||||||||||||||
| Magnetic | |||||||||||||||||||
| Bd | [MG] | ||||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||||
| Binarity | |||||||||||||||||||
| B magnitude | 17.60 | ||||||||||||||||||
| V magnitude | |||||||||||||||||||
| R magnitude | 16.40 | ||||||||||||||||||
| I magnitude | |||||||||||||||||||
| J magnitude | 16.30 (0.01) | 16.38 (0.1) | |||||||||||||||||
| H magnitude | 15.92 (0.2) | 15.92 (0.2) | |||||||||||||||||
| K magnitude | |||||||||||||||||||
| u magnitude | 17.61 (0.01) | 17.61 (0.01) | 17.61 (0.01) | 17.61 (0.01) | 17.59 (0.04) | 17.62 | 17.57 (0.04) | ||||||||||||
| g magnitude | 17.03 (0.004) | 17.03 (0.004) | 17.03 (0.004) | 17.06 (0.02) | 17.05 | 17.05 (0.02) | |||||||||||||
| r magnitude | 16.84 (0.004) | 16.84 (0.004) | 16.84 (0.004) | 16.86 (0.02) | 16.87 | 16.84 (0.02) | |||||||||||||
| i magnitude | 16.83 (0.005) | 16.83 (0.005) | 16.83 (0.005) | 16.87 (0.01) | 16.86 | 16.85 (0.01) | |||||||||||||
| z magnitude | 16.92 (0.01) | 16.92 (0.01) | 16.92 (0.01) | 16.91 (0.03) | 16.93 | 16.89 (0.03) | |||||||||||||
| G magnitude | 16.84 (0.004) | 16.86 | 16.86 | 16.84 | 16.84 (0.003) | 16.86 | |||||||||||||
| BP magnitude | 17.03 (0.004) | 17.02 | 17.02 | ||||||||||||||||
| RP magnitude | 16.52 (0.004) | 16.51 | 16.51 | ||||||||||||||||
| Pan g magnitude | 17.04 (0.006) | 17.04 (0.006) | |||||||||||||||||
| Pan r magnitude | 16.87 (0.003) | 16.87 (0.003) | |||||||||||||||||
| Pan i magnitude | 16.84 (0.004) | 16.84 (0.003) | |||||||||||||||||
| Pan z magnitude | 16.92 (0.006) | 16.92 (0.005) | |||||||||||||||||
| Pan y magnitude | 16.94 (0.009) | 16.94 (0.01) | |||||||||||||||||
| E(B-V) | 0.003 | ||||||||||||||||||
* 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.