All names: WD 0000-014, GALEX J000246.0-010831, Gaia EDR3 2449642018977518976, Gaia DR3 2449642018977518976, SDSS J000245.99-010831.9, SDSS J000246.00-010831.9, SDSS J000245.99-010831.8, Gaia DR2 2449642018977518976
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 02 45.99 (0.4) | 00 02 46.00 | 00 02 45.99 (0.6) | 00 02 45.99 (0.4) | 00 02 45.99 | 00 02 45.74 | 00 02 46.00 | |||
| Declination | -01 08 32.00 (0.3) | -01 08 31.87 | -01 08 31.99 (0.4) | -01 08 31.88 (0.3) | -01 08 31.87 | -01 08 29.76 | -01 08 31.95 | |||
| Spectral type | DA | DAZ | DAZ | DA | ||||||
| Effective temperature | [K] | 15108.0 (602) | 15551.0 (619) | |||||||
| log(g) | [cgs] | 7.30 (0.2) | 7.24 (0.2) | |||||||
| Mass | [M☉] | 0.347 (0.05) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 0.72 (0.5) | 0.13 (0.8) | 0.72 (0.5) | ||||||
| Distance | [pc] | 1395.10 (1042) | 7850.85 (52198) | 1395.09 (1042) | ||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -0.641209999 (0.5) | -1.199135641 (1) | -0.641 (0.5) | 0.8 | |||||
| Proper motion (declination) | [mas/yr] | -7.082013651 (0.3) | -7.165138933 (0.8) | -7.082 (0.3) | -12.7 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.18 (0.04) | 20.10 (0.05) | 20.09 (0.05) | 20.09 | 20.06 (0.05) | |||||
| g magnitude | 19.73 (0.01) | 19.76 (0.02) | 19.79 (0.03) | 19.79 | 19.77 (0.03) | |||||
| r magnitude | 19.94 (0.02) | 20.02 (0.02) | 20.04 (0.03) | 20.04 | 20.02 (0.03) | |||||
| i magnitude | 20.23 (0.03) | 20.25 (0.04) | 20.26 (0.05) | 20.26 | 20.23 (0.05) | |||||
| z magnitude | 20.37 (0.1) | 20.44 (0.2) | 20.46 (0.2) | 20.46 | 20.42 (0.2) | |||||
| G magnitude | 19.83 (0.04) | 19.88 | 19.83 (0.004) | |||||||
| BP magnitude | 19.85 (0.04) | 19.76 | ||||||||
| RP magnitude | 19.87 (0.08) | 19.82 | ||||||||
| Pan g magnitude | 19.69 (0.01) | |||||||||
| Pan r magnitude | 19.98 (0.01) | |||||||||
| Pan i magnitude | 20.24 (0.03) | |||||||||
| Pan z magnitude | 20.42 (0.03) | |||||||||
| Pan y magnitude | 19.62 (0.1) | |||||||||
| E(B-V) | 0.026 | |||||||||
* 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.