All names: WD 0052-147, Gaia EDR3 2372473658671416960, 2RE J0054-142, UCAC4 378-001001, TIC 336872595, RE J005455-142637, GD 662, Gaia DR3 2372473658671416960, 2RE J005456-142603, PHL 897, Gaia DR2 2372473658671416960, 1RXS J005457.1-142539, BPS CS 31065-0026, EC 00524-1442, GALEX J005455.6-142607, WDJ005455.80-142607.85, 2MASS J00545580-1426078, MCT 0052-1442
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Bergeron et al. 2021 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 54 55.82 (0.03) | 00 54 55.82 (0.06) | 00 54 55.82 | 00 54 55.80 (0.03) | 00 54 55.82 | 00 54 55.73 | ||||||
| Declination | -14 26 08.12 (0.02) | -14 26 08.11 (0.03) | -14 26 08.12 | -14 26 07.84 (0.02) | -14 26 08.11 | -14 26 03.12 | ||||||
| Spectral type | DA | DA | DA | DA1.9 | DA2 | |||||||
| Effective temperature | [K] | 25938.0 (485) | 26690.0 (398) | 25950.0 (26) | 26275.0 (275) | |||||||
| log(g) | [cgs] | 8.41 (0.07) | 8.31 (0.05) | 8.22 (0.004) | 8.32 (0.01) | |||||||
| Mass | [M☉] | 0.882 (0.04) | 0.82 (0.03) | 0.829 (0.009) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0660 | ||||||||||
| 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] | 13.55 (0.04) | 13.61 (0.06) | 13.55 | 13.55 (0.04) | 13.61 (0.06) | ||||||
| Distance | [pc] | 73.79 (0.2) | 73.00 | 73.47 (0.3) | 76.00 | 73.79 | 73.79 (0.2) | 73.47 (0.3) | ||||
| Composition | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 25.50130622 (0.05) | 25.52466308 (0.1) | 25.501 (0.06) | 25.52466308 | |||||||
| Proper motion (declination) | [mas/yr] | -16.99835759 (0.05) | -16.82441292 (0.07) | -16.998 (0.05) | -16.82441292 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 15.05 (0.09) | |||||||||||
| V magnitude | 15.12 | 15.10 (0.03) | ||||||||||
| R magnitude | 15.65 (0.2) | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | 15.72 (0.06) | |||||||||||
| H magnitude | 15.53 (0.1) | |||||||||||
| K magnitude | ||||||||||||
| u magnitude | ||||||||||||
| g magnitude | ||||||||||||
| r magnitude | ||||||||||||
| i magnitude | ||||||||||||
| z magnitude | ||||||||||||
| G magnitude | 15.11 (0.002) | 15.13 | 15.11 | 15.11 (0.003) | 15.13 | |||||||
| BP magnitude | 14.99 (0.002) | 14.95 | 14.95 | |||||||||
| RP magnitude | 15.36 (0.002) | 15.36 | 15.36 | |||||||||
| Pan g magnitude | 14.95 (0.005) | |||||||||||
| Pan r magnitude | 15.34 (0.003) | |||||||||||
| Pan i magnitude | 15.68 (0.002) | |||||||||||
| Pan z magnitude | 15.94 (0.0009) | |||||||||||
| Pan y magnitude | 16.15 (0.007) | |||||||||||
| E(B-V) | 0.001 | |||||||||||
* 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.