All names: GALEX J074156.4+151115, PM J07419+1511, SDSS J074156.42+151115.9, J0741+1511, LAMOST J074156.42+151115.1, WDJ074156.42+151116.39, TIC 16276672, Gaia EDR3 3165528615280166144, WD 0739+153, Gaia DR2 3165528615280166144, Gaia DR3 3165528615280166144, 2MASS J07415644+1511173, 07419+1511
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 41 56.43 (0.04) | 07 41 56.42 (0.05) | 07 41 56.43 | 07 41 56.42 (0.04) | 07 41 56.42 | 07 41 56.23 | ||||||||
| Declination | 15 11 14.39 (0.03) | 15 11 14.45 (0.04) | 15 11 14.39 | 15 11 16.39 (0.03) | 15 11 14.45 | 15 11 12.48 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 14413.0 (114) | 14407.0 (114) | 14090.0 | 15149.0 | 14400.0 (262) | 15229.0 (212) | |||||||
| log(g) | [cgs] | 7.94 (0.007) | 7.96 (0.009) | 7.93 | 8.05 | 8.01 (0.05) | 8.01 (0.01) | |||||||
| Mass | [M☉] | 0.58 (0.006) | 0.587 (0.007) | 0.573 | 0.618 | 0.62 (0.03) | 0.621 (0.01) | |||||||
| log(Luminosity) | [L☉] | -2.20 | ||||||||||||
| Cooling age | [Gyr] | 0.2158 | 0.2094 | |||||||||||
| 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] | 12.42 (0.04) | 12.53 (0.06) | 12.42 | 12.42 (0.04) | 12.53 (0.06) | ||||||||
| Distance | [pc] | 80.49 (0.3) | 79.79 (0.4) | 76.60 (2) | 80.49 | 80.49 (0.3) | 79.79 (0.4) | |||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 4.682457317 (0.05) | 4.585567888 (0.1) | 4.682 (0.05) | 4.585567888 | |||||||||
| Proper motion (declination) | [mas/yr] | -124.762435 (0.04) | -124.6804033 (0.1) | -124.762 (0.04) | -124.6804033 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | 15.18 | |||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 16.06 | 16.06 (0.09) | ||||||||||||
| H magnitude | 16.12 | 16.12 (0.2) | ||||||||||||
| K magnitude | 15.91 | |||||||||||||
| u magnitude | 16.02 | 16.03 (0.005) | 16.04 (0.006) | |||||||||||
| g magnitude | 15.76 | 15.72 (0.003) | 15.69 (0.004) | |||||||||||
| r magnitude | 15.97 | 16.00 (0.004) | 15.98 (0.004) | |||||||||||
| i magnitude | 16.22 | 16.24 (0.004) | 16.22 (0.004) | |||||||||||
| z magnitude | 16.51 | 16.55 (0.008) | 16.48 (0.009) | |||||||||||
| G magnitude | 15.84 (0.003) | 15.86 | 15.84 | 15.84 (0.003) | 15.86 | |||||||||
| BP magnitude | 15.81 (0.003) | 15.79 | 15.79 | |||||||||||
| RP magnitude | 15.94 (0.006) | 15.94 | 15.94 | |||||||||||
| Pan g magnitude | 15.72 (0.002) | |||||||||||||
| Pan r magnitude | 15.98 (0.003) | |||||||||||||
| Pan i magnitude | 16.24 (0.004) | |||||||||||||
| Pan z magnitude | 16.47 (0.005) | |||||||||||||
| Pan y magnitude | 16.63 (0.01) | |||||||||||||
| E(B-V) | 0.002 | |||||||||||||
* 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.