All names: Gaia DR3 1479511096971183872, LP 271-15, Gaia EDR3 1479511096971183872, LSPM J1424+3326, WD 1422+336, GALEX J142452.0+332612, Gaia DR2 1479511096971183872, CBS 182, KUV 14227+3340, SDSS J142452.01+332612.0, NLTT 37264, USNO-B1.0 1234-00237719, WDJ142452.06+332611.85
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2026a | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 24 51.84 (0.02) | 14 24 51.85 (0.03) | 14 24 51.84 | 14 24 52.06 (0.02) | 14 24 51.77 | ||||||
| Declination | 33 26 12.62 (0.04) | 33 26 12.60 (0.05) | 33 26 12.62 | 33 26 11.84 (0.04) | 33 26 10.68 | ||||||
| Spectral type | DA | DA | DA | DA | DA3.5 | DA | |||||
| Effective temperature | [K] | 14380.0 (130) | 13681.0 | 14370.0 (427) | 14718.0 (168) | ||||||
| log(g) | [cgs] | 8.21 (0.009) | 8.17 | 8.25 (0.05) | 8.23 (0.01) | ||||||
| Mass | [M☉] | 0.739 (0.009) | 0.713 | 0.77 (0.03) | 0.754 (0.01) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.3345 | |||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| log(Li/H) | |||||||||||
| log(Be/H) | |||||||||||
| log(B/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(Cl/H) | |||||||||||
| log(K/H) | |||||||||||
| log(Sc/H) | |||||||||||
| log(Ti/H) | |||||||||||
| log(V/H) | |||||||||||
| log(Cr/H) | |||||||||||
| log(Mn/H) | |||||||||||
| log(Fe/H) | |||||||||||
| log(Co/H) | |||||||||||
| log(Ni/H) | |||||||||||
| log(Cu/H) | |||||||||||
| log(Sr/H) | |||||||||||
| Parallax | [mas] | 9.46 (0.06) | 9.51 (0.07) | 9.46 | 9.46 (0.06) | ||||||
| Distance | [pc] | 105.70 (0.6) | 105.18 (0.8) | 119.00 | 105.70 | 105.70 (0.6) | |||||
| Composition | H | H | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -172.2492417 (0.03) | -172.2321714 (0.06) | -172.249 (0.03) | |||||||
| Proper motion (declination) | [mas/yr] | 48.51688257 (0.05) | 48.45481568 (0.1) | 48.517 (0.05) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 16.80 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 17.00 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 17.05 (0.009) | ||||||||||
| g magnitude | 16.70 (0.004) | ||||||||||
| r magnitude | 16.98 (0.005) | ||||||||||
| i magnitude | 17.21 (0.006) | ||||||||||
| z magnitude | 17.52 (0.02) | ||||||||||
| G magnitude | 16.83 (0.003) | 16.85 | 16.83 | 16.83 (0.003) | |||||||
| BP magnitude | 16.81 (0.003) | 16.80 | |||||||||
| RP magnitude | 16.93 (0.004) | 16.92 | |||||||||
| Pan g magnitude | 16.74 (0.003) | ||||||||||
| Pan r magnitude | 16.97 (0.004) | ||||||||||
| Pan i magnitude | 17.22 (0.004) | ||||||||||
| Pan z magnitude | 17.45 (0.008) | ||||||||||
| Pan y magnitude | 17.61 (0.007) | ||||||||||
| 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.