All names: SDSS J145229.99+462512.8, TIC 313386876, LAMOST J145229.98+462513.3, GALEX J145229.9+462513, 2MASS J14523000+4625123, WDJ145230.02+462512.46, SDSS J145230.00+462512.9, Gaia EDR3 1589950786507420800, SDSS J145229.99+462512.7, Gaia DR3 1589950786507420800, SDSS J145230.00+462512.8, Gaia DR2 1589950786507420800
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 52 29.94 (0.03) | 14 52 29.99 | 14 52 29.95 (0.04) | 14 52 29.94 | 14 52 30.02 (0.03) | 14 52 29.95 | 14 52 30.00 | ||||||
| Declination | 46 25 13.92 (0.03) | 46 25 12.79 | 46 25 13.88 (0.04) | 46 25 13.92 | 46 25 12.46 (0.03) | 46 25 13.88 | 46 25 12.85 | ||||||
| Spectral type | DA | DA | DA | DA | |||||||||
| Effective temperature | [K] | 10425.0 | 10815.0 | 10547.0 (65) | 10515.0 (26) | ||||||||
| log(g) | [cgs] | 7.78 | 7.76 | 7.81 (0.009) | 8.07 (0.02) | ||||||||
| Mass | [M☉] | 0.483 | 0.45 | 0.498 (0.007) | 0.64 (0.01) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.4163 | 0.3717 | ||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| Parallax | [mas] | 13.72 (0.03) | 13.76 (0.05) | 13.72 | 13.72 (0.03) | 13.76 (0.05) | |||||||
| Distance | [pc] | 72.88 (0.2) | 72.65 (0.2) | 72.88 | 72.88 (0.2) | 72.65 (0.2) | |||||||
| Composition | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -46.24271185 (0.03) | -46.44880143 (0.07) | -46.243 (0.03) | -46.44880143 | ||||||||
| Proper motion (declination) | [mas/yr] | 91.82502432 (0.04) | 91.64259158 (0.09) | 91.825 (0.04) | 91.64259158 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.08 (0.07) | ||||||||||||
| H magnitude | 15.76 (0.1) | ||||||||||||
| K magnitude | 16.07 (0.3) | ||||||||||||
| u magnitude | 16.50 (0.006) | 16.50 (0.006) | 16.50 (0.006) | 16.43 (0.02) | |||||||||
| g magnitude | 16.00 (0.004) | 16.00 (0.004) | 16.00 (0.004) | 16.02 (0.02) | |||||||||
| r magnitude | 16.16 (0.004) | 16.16 (0.004) | 16.16 (0.004) | 16.11 (0.02) | |||||||||
| i magnitude | 16.31 (0.005) | 16.31 (0.005) | 16.31 (0.005) | 16.35 (0.01) | |||||||||
| z magnitude | 16.55 (0.009) | 16.55 (0.009) | 16.55 (0.009) | 16.52 (0.02) | |||||||||
| G magnitude | 16.03 (0.003) | 16.05 | 16.03 | 16.03 (0.003) | 16.05 | ||||||||
| BP magnitude | 16.08 (0.003) | 16.06 | 16.06 | ||||||||||
| RP magnitude | 16.00 (0.005) | 16.00 | 16.00 | ||||||||||
| Pan g magnitude | 16.01 (0.008) | ||||||||||||
| Pan r magnitude | 16.12 (0.007) | ||||||||||||
| Pan i magnitude | 16.30 (0.004) | ||||||||||||
| Pan z magnitude | 16.48 (0.005) | ||||||||||||
| Pan y magnitude | 16.61 (0.01) | ||||||||||||
| E(B-V) | 0.009 | ||||||||||||
* 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.