All names: GD 575, WD0000-186, GALEX J000311.2-182159, Gaia EDR3 2414099622710507904, WDJ000311.18-182159.19, 2MASS J00031116-1821591, Gaia DR2 2414099622710507904, MCT 0000-1838, TIC 138712145, Gaia DR3 2414099622710507904, USNO-B1.0 0716-00000718, WD 0000-186
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Bergeron et al. 2021 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Koester et al. 2001 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 03 11.12 (0.05) | 00 03 11.12 (0.06) | 00 03 11.20 | 00 03 11.12 | 00 03 11.18 (0.05) | 00 03 11.12 | 00 03 10.58 | ||||||
| Declination | -18 22 00.74 (0.04) | -18 22 00.69 (0.04) | -18 21 58.00 | -18 22 00.74 | -18 21 59.19 (0.04) | -18 22 00.69 | -18 21 53.64 | ||||||
| Spectral type | DA | DA | DA | DA | DA3.3 | DA3.5 | |||||||
| Effective temperature | [K] | 15219.0 (279) | 15350.0 (265) | 15264.0 (43) | 14946.0 (108) | 16136.0 (290) | |||||||
| log(g) | [cgs] | 7.96 (0.05) | 7.97 (0.05) | 7.85 (0.009) | 7.83 (0.02) | 8.04 (0.02) | |||||||
| Mass | [M☉] | 0.593 (0.03) | 0.6 (0.03) | 0.52 | 0.639 (0.01) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.1820 | |||||||||||
| 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] | 10.10 (0.06) | 10.11 (0.07) | 10.10 | 10.10 (0.06) | 10.11 (0.07) | |||||||
| Distance | [pc] | 99.04 (0.6) | 99.00 | 98.92 (0.7) | 105.00 | 99.04 | 99.04 (0.6) | 98.92 (0.7) | |||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -52.03012377 (0.06) | -51.88434172 (0.1) | -52.03 (0.06) | -51.88434172 | ||||||||
| Proper motion (declination) | [mas/yr] | -96.82791182 (0.05) | -96.78545627 (0.09) | -96.828 (0.05) | -96.78545627 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 16.29 | 16.29 | 16.20 | ||||||||||
| V magnitude | |||||||||||||
| R magnitude | 16.20 | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.63 (0.1) | ||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | |||||||||||||
| g magnitude | |||||||||||||
| r magnitude | |||||||||||||
| i magnitude | |||||||||||||
| z magnitude | |||||||||||||
| G magnitude | 16.23 (0.004) | 16.25 | 16.23 | 16.23 (0.003) | 16.25 | ||||||||
| BP magnitude | 16.20 (0.004) | 16.19 | 16.19 | ||||||||||
| RP magnitude | 16.34 (0.007) | 16.35 | 16.35 | ||||||||||
| Pan g magnitude | 16.10 (0.002) | ||||||||||||
| Pan r magnitude | 16.39 (0.008) | ||||||||||||
| Pan i magnitude | 16.66 (0.003) | ||||||||||||
| Pan z magnitude | 16.89 (0.005) | ||||||||||||
| Pan y magnitude | 17.04 (0.006) | ||||||||||||
| E(B-V) | 0.002 | ||||||||||||
* 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.