All names: WIRED J030758.81-002628.9, Gaia EDR3 3266382105315134592, WD 0305-006, 2SLAQ J030758.81-002628.9, Gaia DR2 3266382105315134592, GALEX J030758.7-002628, SDSS J030758.81-002628.9, SDSS J030758.82-002629.0, Gaia DR3 3266382105315134592
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 07 58.83 (0.3) | 03 07 58.82 | 03 07 58.83 (0.4) | 03 07 58.81 | 03 07 58.82 (0.3) | 03 07 58.82 | 03 07 58.30 | 03 07 58.82 | |||
| Declination | -00 26 29.02 (0.3) | -00 26 29.01 | -00 26 29.02 (0.4) | -00 26 28.90 | -00 26 28.92 (0.3) | -00 26 28.99 | -00 26 26.16 | -00 26 28.99 | |||
| Spectral type | DA+M | DA+M | DA+M | DA | DA+M | ||||||
| Effective temperature | [K] | 22292.0 (2005) | 7698.0 (162) | 7333.0 (174) | |||||||
| log(g) | [cgs] | 7.85 (0.3) | 6.62 (0.5) | 7.18 (0.5) | |||||||
| Mass | [M☉] | 0.55 (0.2) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 1.35 (0.4) | 0.99 (0.5) | 1.35 (0.4) | |||||||
| Distance | [pc] | 738.22 (214) | 1005.50 (514) | 1736.00 (579) | 738.23 (214) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 11.37607447 (0.3) | 11.56199841 (0.8) | 11.376 (0.3) | 9.5 | ||||||
| Proper motion (declination) | [mas/yr] | -6.174243742 (0.3) | -5.568117973 (0.9) | -6.174 (0.3) | -8.0 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 17.34 (0.04) | ||||||||||
| H magnitude | 16.84 (0.02) | ||||||||||
| K magnitude | 16.51 (0.04) | ||||||||||
| u magnitude | 20.20 (0.04) | 20.09 | 20.09 (0.06) | 20.09 (0.06) | 20.10 (0.06) | ||||||
| g magnitude | 19.95 (0.02) | 20.25 | 20.20 (0.02) | 20.25 (0.04) | 20.24 (0.04) | ||||||
| r magnitude | 19.90 (0.02) | 19.92 | 19.90 (0.02) | 19.92 (0.03) | 19.91 (0.03) | ||||||
| i magnitude | 19.26 (0.02) | 19.28 | 19.27 (0.02) | 19.28 (0.02) | 19.27 (0.02) | ||||||
| z magnitude | 18.67 (0.03) | 18.63 | 18.63 (0.03) | 18.63 (0.04) | 18.61 (0.04) | ||||||
| G magnitude | 19.55 (0.08) | 19.56 | 19.55 (0.005) | ||||||||
| BP magnitude | 19.93 (0.08) | 19.83 | |||||||||
| RP magnitude | 18.79 (0.04) | 18.80 | |||||||||
| Pan g magnitude | 19.96 (0.02) | ||||||||||
| Pan r magnitude | 19.91 (0.01) | ||||||||||
| Pan i magnitude | 19.25 (0.009) | ||||||||||
| Pan z magnitude | 18.79 (0.007) | ||||||||||
| Pan y magnitude | 18.53 (0.02) | ||||||||||
| E(B-V) | 0.048 | ||||||||||
* 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.