All names: Gaia EDR3 4968128554074903808, Gaia DR2 4968128554074903808, Gaia DR3 4968128554074903808, GALEX J020725.4-362048, MCT 0205-3635, 2MASS J02072547-3620494, USNO-B1.0 0536-00017193, TIC 100907176, WD 0205-365, WD0205-365
| Parameter | Unit | Gaia EDR3 | Bergeron et al. 2021 | Gaia DR2 | Stilism | Koester et al. 2009 | Koester et al. 2001 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 07 25.48 (0.02) | 02 07 25.48 (0.03) | 02 07 25.50 | 02 07 25.48 | 02 07 25.48 (0.02) | 02 07 24.89 | ||||
| Declination | -36 20 49.15 (0.04) | -36 20 49.15 (0.04) | -36 20 49.00 | -36 20 49.15 | -36 20 49.14 (0.04) | -36 20 45.96 | ||||
| Spectral type | DA | DA | DA | DA1 | DA1 | |||||
| Effective temperature | [K] | 67056.0 (1887) | 61240.0 (448) | 68267.0 (596) | 354431.0 (45558) | |||||
| log(g) | [cgs] | 7.65 (0.1) | 7.74 (0.02) | 7.31 (0.03) | 8.75 (0.04) | |||||
| Mass | [M☉] | 0.581 (0.03) | 0.5 | 1.888 (0.04) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0007 | ||||||||
| 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] | 2.61 (0.05) | 2.61 (0.06) | 2.61 | 2.61 (0.05) | |||||
| Distance | [pc] | 382.43 (7) | 382.00 | 383.62 (9) | 382.43 | 382.42 (7) | ||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 3.844782756 (0.03) | 3.91391467 (0.05) | 3.845 (0.03) | ||||||
| Proper motion (declination) | [mas/yr] | -0.555372929 (0.05) | -0.660018248 (0.07) | -0.555 (0.05) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 16.10 | 16.10 | ||||||||
| V magnitude | 16.10 | |||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 16.77 (0.2) | |||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 16.20 (0.002) | 16.23 | 16.20 | 16.20 (0.003) | ||||||
| BP magnitude | 16.02 (0.002) | 15.93 | ||||||||
| RP magnitude | 16.55 (0.005) | 16.54 | ||||||||
| Pan g magnitude | ||||||||||
| Pan r magnitude | ||||||||||
| Pan i magnitude | ||||||||||
| Pan z magnitude | ||||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.010 | |||||||||
* 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.