All names: TIC 140993620, LP 15-308, WDJ052014.25+754144.34, USNO-B1.0 1656-00041105, Gaia EDR3 503537434595593088, WD 0513+75, LSPM J0520+7541, Gaia DR3 503537434595593088, EGGR 525, GD 433, WD 0513+756, 2MASS J05201414+7541438, NLTT 14786, Gaia DR2 503537434595593088
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | 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 | 05 20 14.40 (0.02) | 05 20 14.40 (0.04) | 05 20 14.40 | 05 20 14.25 (0.02) | 05 20 14.40 | 05 20 13.63 | ||||
| Declination | 75 41 40.90 (0.03) | 75 41 41.01 (0.04) | 75 41 40.90 | 75 41 44.34 (0.03) | 75 41 41.01 | 75 41 49.56 | ||||
| Spectral type | DA | DA | DA3.6 | DA4 | ||||||
| Effective temperature | [K] | 14130.0 (411) | 14046.0 (119) | |||||||
| log(g) | [cgs] | 7.88 (0.06) | 7.94 (0.008) | |||||||
| Mass | [M☉] | 0.55 (0.03) | 0.577 (0.007) | |||||||
| 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] | 11.59 (0.03) | 11.65 (0.05) | 11.59 | 11.59 (0.03) | 11.65 (0.05) | ||||
| Distance | [pc] | 86.31 (0.3) | 85.81 (0.4) | 101.00 | 86.31 | 86.31 (0.3) | 85.81 (0.4) | |||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 35.43555575 (0.03) | 35.41652027 (0.06) | 35.436 (0.03) | 35.41652027 | |||||
| Proper motion (declination) | [mas/yr] | -214.8567798 (0.03) | -214.8172869 (0.08) | -214.857 (0.03) | -214.8172869 | |||||
| Variability | NOV | |||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 16.30 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 16.20 | |||||||||
| I magnitude | ||||||||||
| J magnitude | 16.09 (0.09) | |||||||||
| H magnitude | 16.12 (0.2) | |||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 16.03 (0.002) | 16.05 | 16.03 | 16.03 (0.003) | 16.05 | |||||
| BP magnitude | 16.01 (0.002) | 16.01 | 16.01 | |||||||
| RP magnitude | 16.11 (0.003) | 16.12 | 16.12 | |||||||
| Pan g magnitude | 15.93 (0.003) | |||||||||
| Pan r magnitude | 16.16 (0.003) | |||||||||
| Pan i magnitude | 16.43 (0.004) | |||||||||
| Pan z magnitude | 16.64 (0.004) | |||||||||
| Pan y magnitude | 16.77 (0.01) | |||||||||
| 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.