All names: Gaia DR2 5148232991109667328, EC 02083-1520, Gaia DR3 5148232991109667328, Gaia EDR3 5148232991109667328, WD 0208-153, MCT 0208-1520, WDJ021042.93-150633.46, GALEX J021042.9-150632
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Bergeron et al. 2021 | 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 | 02 10 42.97 (0.04) | 02 10 42.97 (0.07) | 02 10 42.97 | 02 10 42.93 (0.04) | 02 10 42.97 | 02 10 42.02 | |||||
| Declination | -15 06 32.55 (0.04) | -15 06 32.58 (0.06) | -15 06 32.55 | -15 06 33.46 (0.04) | -15 06 32.58 | -15 06 29.52 | |||||
| Spectral type | DA+dM | DA | DA | DA2.2 | DA | ||||||
| Effective temperature | [K] | 20888.0 (390) | 22620.0 (407) | 18920.0 (280) | |||||||
| log(g) | [cgs] | 8.14 (0.06) | 7.92 (0.06) | 7.93 (0.01) | |||||||
| Mass | [M☉] | 0.707 (0.03) | 0.59 (0.03) | 0.585 (0.01) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0789 | |||||||||
| 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] | 10.36 (0.06) | 10.16 (0.08) | 10.36 | 10.36 (0.06) | 10.16 (0.08) | |||||
| Distance | [pc] | 96.49 (0.5) | 96.00 | 98.47 (0.8) | 106.00 | 96.49 | 96.49 (0.5) | 98.47 (0.8) | |||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 35.32792261 (0.06) | 34.98744879 (0.2) | 35.328 (0.06) | 34.98744879 | ||||||
| Proper motion (declination) | [mas/yr] | 56.74174507 (0.05) | 56.6331419 (0.1) | 56.742 (0.05) | 56.6331419 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 15.56 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 15.74 (0.002) | 15.76 | 15.74 | 15.74 (0.003) | 15.76 | ||||||
| BP magnitude | 15.66 (0.002) | 15.64 | 15.64 | ||||||||
| RP magnitude | 15.87 (0.005) | 15.88 | 15.88 | ||||||||
| Pan g magnitude | 15.61 (0.004) | ||||||||||
| Pan r magnitude | 15.93 (0.004) | ||||||||||
| Pan i magnitude | 16.26 (0.005) | ||||||||||
| Pan z magnitude | 16.50 (0.01) | ||||||||||
| Pan y magnitude | 16.62 (0.01) | ||||||||||
| 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.