All names: WDJ114446.16+364151.13, Gaia DR2 4032338708799508096, UCAC4 634-046362, TIC 10183022, SDSS J114446.17+364150.7, CBS 144, WD 1142+369, GEN# +6.10060142, SDSS J114446.17+364150.6, GALEX J114446.1+364151, J1144+3641, 2MASS J11444615+3641515, Gaia EDR3 4032338708799508096, GD 142, Gaia DR3 4032338708799508096
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 44 46.21 (0.03) | 11 44 46.21 (0.05) | 11 44 46.21 | 11 44 46.16 (0.03) | 11 44 46.21 | 11 44 45.36 | ||||||
| Declination | 36 41 49.40 (0.02) | 36 41 49.46 (0.03) | 36 41 49.40 | 36 41 51.13 (0.02) | 36 41 49.46 | 36 41 56.40 | ||||||
| Spectral type | DA | DA | DA | DA | DA3.4 | DA | ||||||
| Effective temperature | [K] | 13382.0 (133) | 13380.0 (133) | 14870.0 (240) | 13803.0 (122) | |||||||
| log(g) | [cgs] | 7.14 (0.008) | 7.15 (0.009) | 7.75 (0.05) | 7.19 (0.008) | |||||||
| Mass | [M☉] | 0.266 (0.003) | 0.267 (0.003) | 0.48 (0.02) | 0.277 (0.003) | |||||||
| 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] | 11.13 (0.04) | 11.19 (0.05) | 11.13 | 11.13 (0.04) | 11.19 (0.05) | ||||||
| Distance | [pc] | 89.83 (0.3) | 89.39 (0.4) | 103.00 | 89.83 | 89.83 (0.3) | 89.39 (0.4) | |||||
| Composition | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 36.81670305 (0.03) | 36.89324671 (0.09) | 36.817 (0.03) | 36.89324671 | |||||||
| Proper motion (declination) | [mas/yr] | -107.7881034 (0.03) | -107.8619695 (0.06) | -107.788 (0.03) | -107.8619695 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 15.21 (0.03) | |||||||||||
| V magnitude | 15.09 (0.01) | |||||||||||
| R magnitude | 15.35 (0.1) | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | 15.34 (0.05) | |||||||||||
| H magnitude | 15.37 (0.1) | |||||||||||
| K magnitude | 15.49 (0.2) | |||||||||||
| u magnitude | 15.38 (0.004) | 15.38 (0.004) | ||||||||||
| g magnitude | 14.99 (0.003) | 14.99 (0.003) | ||||||||||
| r magnitude | 15.21 (0.003) | 15.21 (0.003) | ||||||||||
| i magnitude | 15.30 (0.003) | 15.30 (0.003) | ||||||||||
| z magnitude | 15.70 (0.006) | 15.70 (0.006) | ||||||||||
| G magnitude | 15.09 (0.002) | 15.11 | 15.09 | 15.09 (0.003) | 15.11 | |||||||
| BP magnitude | 15.08 (0.002) | 15.07 | 15.07 | |||||||||
| RP magnitude | 15.14 (0.002) | 15.14 | 15.14 | |||||||||
| Pan g magnitude | 15.00 (0.004) | |||||||||||
| Pan r magnitude | 15.22 (0.002) | |||||||||||
| Pan i magnitude | 15.46 (0.002) | |||||||||||
| Pan z magnitude | 15.67 (0.003) | |||||||||||
| Pan y magnitude | 15.80 (0.006) | |||||||||||
| 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.