All names: Gaia DR3 1254166738611525248, KUV 14138+2408, Gaia EDR3 1254166738611525248, GALEX J141604.5+235404, Gaia DR2 1254166738611525248, SDSS J141604.47+235404.28, SDSS J141604.47+235404.2, SDSS J141604.48+235404.2, WD 1413+241, SDSS J141604.49+235404.1
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | SDSS DR12 | Hardy et al. 2023a | Gaia DR2 | Stilism | Kepler et al. 2015 | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 16 04.45 (0.06) | 14 16 04.49 | 14 16 04.49 | 14 16 04.45 (0.09) | 14 16 04.45 | 14 16 04.50 (0.06) | 14 16 04.25 | |||||||
| Declination | 23 54 04.39 (0.07) | 23 54 04.19 | 23 54 04.19 | 23 54 04.38 (0.1) | 23 54 04.39 | 23 54 04.23 (0.07) | 23 54 00.72 | |||||||
| Spectral type | DA | DAH: | DA | DA | DA2.9 | DA | DA | |||||||
| Effective temperature | [K] | 17786.3 (265) | 17803.0 (113) | 17210.0 (287) | 17708.0 (537) | |||||||||
| log(g) | [cgs] | 8.17 (0.2) | 8.20 (0.02) | 8.17 (0.05) | 8.18 (0.03) | |||||||||
| Mass | [M☉] | 0.7188102437036206 (0.3) | 0.72 (0.03) | 0.725 (0.03) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | |||||||||||||
| log(H/He) | ||||||||||||||
| log(C/He) | ||||||||||||||
| log(Ca/He) | ||||||||||||||
| log(Ca/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(Sc/H) | ||||||||||||||
| log(Ti/H) | ||||||||||||||
| log(Cr/H) | ||||||||||||||
| log(Mn/H) | ||||||||||||||
| log(Fe/H) | ||||||||||||||
| log(Ni/H) | ||||||||||||||
| Parallax | [mas] | 5.83 (0.1) | 5.77 (0.1) | 5.83 | 5.83 (0.1) | |||||||||
| Distance | [pc] | 171.45 (3) | 173.46 (4) | 139.00 | 171.45 | 171.45 (3) | ||||||||
| Composition | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -40.57979044 (0.08) | -40.58606159 (0.2) | -40.58 (0.08) | ||||||||||
| Proper motion (declination) | [mas/yr] | 10.06921412 (0.09) | 10.12997161 (0.2) | 10.069 (0.09) | ||||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | 17.00 | |||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 17.43 (0.009) | 17.43 (0.009) | 17.44 (0.02) | 17.43 (0.009) | 17.48 | |||||||||
| g magnitude | 17.28 (0.005) | 17.28 (0.005) | 17.29 (0.02) | 17.28 (0.005) | 17.28 | |||||||||
| r magnitude | 17.62 (0.006) | 17.62 (0.006) | 17.62 (0.01) | 17.62 (0.006) | 17.62 | |||||||||
| i magnitude | 17.90 (0.007) | 17.90 (0.007) | 17.90 (0.01) | 17.90 (0.007) | 17.89 | |||||||||
| z magnitude | 18.23 (0.02) | 18.23 (0.02) | 18.21 (0.03) | 18.23 (0.02) | 18.21 | |||||||||
| G magnitude | 17.48 (0.009) | 17.50 | 17.48 | 17.48 (0.003) | ||||||||||
| BP magnitude | 17.43 (0.009) | 17.43 | ||||||||||||
| RP magnitude | 17.62 (0.02) | 17.63 | ||||||||||||
| Pan g magnitude | 17.34 (0.004) | |||||||||||||
| Pan r magnitude | 17.61 (0.006) | |||||||||||||
| Pan i magnitude | 17.92 (0.003) | |||||||||||||
| Pan z magnitude | 18.15 (0.006) | |||||||||||||
| Pan y magnitude | 18.34 (0.02) | |||||||||||||
| E(B-V) | 0.015 | |||||||||||||
* 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.