All names: PLX 1151.01, LHS1734, WD 0503-174, WISEA J050552.58-172236.6, Gaia DR2 2982808337003815040, Gaia EDR3 2982808337003815040, GJ 3329, 2MASS J05055243-1722440, NLTT 14498, USNO 594, CNS5 1282, LHS 1734, 050552.46-172243.48, PSO J076.4692-17.3763, LP 777-1, WDJ050552.46-172243.48, Gaia DR3 2982808337003815040, J0505-1722, TIC 169379648
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Hardy et al. 2023a | Caron et al. 2023 | O'Brien et al. 2022 | Blouin et al. 2019 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Holberg et al. 2016 | Ferrario et al. 2015 | Sion et al. 2014 | Giammichele et al. 2012 | Bergeron et al. 2001 | Bergeron et al. 1997 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 05 05 52.65 (0.02) | 05 05 52.64 (0.02) | 05 05 59.52 | 05 05 52.65 | 05 05 52.46 (0.02) | 05 05 52.64 | 05 05 52.37 | |||||||||||||||
| Declination | -17 22 32.86 (0.02) | -17 22 33.20 (0.03) | -17 22 40.80 | -17 22 32.86 | -17 22 43.48 (0.02) | -17 22 33.20 | -17 23 18.60 | |||||||||||||||
| Spectral type | DAH | DAH | DAH | DAH | DAH | DAH | DA | DAH9.5 | DAH | DA | DA | DAH9 | DZ9 | |||||||||
| Effective temperature | [K] | 5345.0 (25) | 5240.7 (13) | 5328.0 (9) | 5350.0 (30) | 5390.0 (25) | 5373.0 | 5081.0 | 5316.0 (88) | 5300.0 (120) | 5300.0 | 5316.0 (88) | 5300.0 (120) | 5280.0 (90) | 5426.0 (12) | |||||||
| log(g) | [cgs] | 7.86 (0.02) | 7.83 (0.02) | 7.86 (0.005) | 7.86 (0.02) | 7.91 (0.02) | 7.89 | 7.68 | 7.62 (0.1) | 7.62 (0.1) | 7.60 (0.2) | 7.59 (0.2) | 7.91 (0.005) | |||||||||
| Mass | [M☉] | 0.504 (0.01) | 0.4839699555123349 (0.02) | 0.5 (0.004) | 0.53 (0.01) | 0.517 | 0.394 | 0.39 (0.08) | 0.37 (0.07) | 0.38 (0.07) | 0.37 (0.07) | 0.37 (0.07) | 0.53 (0.004) | |||||||||
| log(Luminosity) | [L☉] | -3.75 | -3.74 (0.07) | -3.74 (0.07) | ||||||||||||||||||
| Cooling age | [Gyr] | 2.7000 | 2.8550 (0.1) | 2.7500 | 2.8450 | 2.2500 | 1.9000 | 1.8600 (0.3) | 2.0800 (0.4) | |||||||||||||
| 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] | 51.68 (0.03) | 51.68 (0.03) | 51.67 (0.04) | 51.68 (0.03) | 51.67 (0.04) | 51.67 (0.04) | 45.60 (4) | 45.60 (4) | 45.60 (4) | 45.60 (4) | 51.68 | 51.68 (0.03) | 51.67 (0.04) | 46.20 (5) | |||||||
| Distance | [pc] | 19.35 (0.01) | 19.35 (0.01) | 19.35 (0.01) | 19.35 (0.01) | 19.35 (0.02) | 19.35 (0.02) | 21.93 (2) | 20.27 | 21.90 (2) | 21.93 (2) | 21.93 (2) | 19.35 | 19.35 (0.01) | 19.35 (0.02) | 21.65 (2) | ||||||
| Composition | H | H | H | H | H | H | ||||||||||||||||
| Proper motion (right ascension) | [mas/yr] | 169.4056084 (0.02) | 169.412 (0.05) | 169.406 (0.02) | 169.4121102 | |||||||||||||||||
| Proper motion (declination) | [mas/yr] | 663.7062266 (0.02) | 663.761 (0.05) | 663.706 (0.02) | 663.7614982 | |||||||||||||||||
| Variability | ||||||||||||||||||||||
| Magnetic | yes | yes | yes | yes | yes | yes | ||||||||||||||||
| Bd | [MG] | 7.41734121741132 | 7.3 (0.2) | 7.3 (0.2) | ||||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||||||
| Binarity | ||||||||||||||||||||||
| B magnitude | 16.73 | 16.73 | 16.73 | 16.71 | ||||||||||||||||||
| V magnitude | 15.97 | 16.01 | 16.01 | 16.01 | 15.97 | |||||||||||||||||
| R magnitude | 15.57 | 15.57 | 15.57 | |||||||||||||||||||
| I magnitude | 15.11 | 15.11 | 15.11 | |||||||||||||||||||
| J magnitude | 14.55 (0.05) | 14.74 (0.04) | 14.55 | 14.55 | 14.55 | 14.74 (0.04) | ||||||||||||||||
| H magnitude | 14.33 (0.05) | 14.41 (0.05) | 14.33 | 14.33 | 14.33 | 14.41 (0.05) | ||||||||||||||||
| K magnitude | 14.23 (0.05) | 14.40 (0.09) | 14.23 | 14.23 | 14.23 | 14.40 (0.09) | ||||||||||||||||
| u magnitude | ||||||||||||||||||||||
| g magnitude | 16.25 (0.002) | |||||||||||||||||||||
| r magnitude | 15.78 (0.005) | |||||||||||||||||||||
| i magnitude | 15.57 (0.004) | |||||||||||||||||||||
| z magnitude | 15.51 (0.005) | |||||||||||||||||||||
| G magnitude | 15.78 (0.003) | 15.80 | 15.78 | 15.78 (0.003) | 15.80 | |||||||||||||||||
| BP magnitude | 16.17 (0.003) | 16.19 | 16.19 | |||||||||||||||||||
| RP magnitude | 15.22 (0.001) | 15.23 | 15.23 | |||||||||||||||||||
| Pan g magnitude | 16.25 (0.002) | 16.25 (0.002) | 16.25 (0.002) | |||||||||||||||||||
| Pan r magnitude | 15.79 (2e-05) | 15.79 (2e-05) | 15.78 (0.005) | |||||||||||||||||||
| Pan i magnitude | 15.59 (0.01) | 15.59 (0.01) | 15.57 (0.004) | |||||||||||||||||||
| Pan z magnitude | 15.51 (0.002) | 15.51 (0.002) | 15.51 (0.005) | |||||||||||||||||||
| Pan y magnitude | 15.47 (0.006) | 15.47 (0.006) | 15.50 (0.008) | |||||||||||||||||||
| E(B-V) | 0.000 | |||||||||||||||||||||
* 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.