All names: SDSS J130349.03+013722.3, Gaia EDR3 3691863762048470272, GALEX J130349.0+013722, WD 1301+018, 2QZ J130348.9+013722, Gaia DR2 3691863762048470272, Gaia DR3 3691863762048470272, SDSS J130349.03+013722.2
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 03 49.01 (1) | 13 03 49.03 | 13 03 49.01 (1) | 13 03 49.03 (1) | 13 03 49.03 | 13 03 49.20 | 13 03 49.03 | |||
| Declination | 01 37 22.27 (0.7) | 01 37 22.22 | 01 37 22.27 (1) | 01 37 22.28 (0.7) | 01 37 22.21 | 01 37 18.84 | 01 37 22.29 | |||
| Spectral type | DA | DA: | DA: | DA | DA | |||||
| Effective temperature | [K] | 16998.0 (975) | 18813.0 (1187) | |||||||
| log(g) | [cgs] | 7.36 (0.3) | 7.33 (0.3) | |||||||
| Mass | [M☉] | 0.386 (0.09) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 3.23 (1) | 3.54 (1) | 3.23 (1) | ||||||
| Distance | [pc] | 309.78 (113) | 282.58 (118) | 309.78 (113) | ||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -23.23471222 (2) | -25.74749628 (3) | -23.235 (2) | ||||||
| Proper motion (declination) | [mas/yr] | -0.738800718 (1) | 1.050001095 (3) | -0.739 (1) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.66 (0.08) | 20.68 (0.1) | 20.69 (0.09) | 20.68 | 20.69 (0.09) | |||||
| g magnitude | 20.37 (0.02) | 20.37 (0.03) | 20.43 (0.04) | 20.42 | 20.43 (0.04) | |||||
| r magnitude | 20.71 (0.04) | 20.71 (0.04) | 20.83 (0.04) | 20.82 | 20.82 (0.04) | |||||
| i magnitude | 20.87 (0.07) | 20.86 (0.07) | 20.97 (0.07) | 20.96 | 20.98 (0.07) | |||||
| z magnitude | 21.76 (0.6) | 21.74 (0.6) | 21.84 (0.6) | 21.83 | 21.86 (0.6) | |||||
| G magnitude | 20.63 (0.1) | 20.69 | 20.63 (0.01) | |||||||
| BP magnitude | 20.42 (0.1) | 20.10 | ||||||||
| RP magnitude | 20.50 (0.2) | 20.55 | ||||||||
| Pan g magnitude | ||||||||||
| Pan r magnitude | ||||||||||
| Pan i magnitude | ||||||||||
| Pan z magnitude | ||||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.021 | |||||||||
* 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.