All names: WIRED J220338.61-001750.7, SDSS J220338.61-001750.7, LAMOST J220338.61-001750.7, Gaia EDR3 2680368349313096832, Gaia DR2 2680368349313096832, 2MASS J22033861-0017510, [SGR2010] J2203-0017, Gaia DR3 2680368349313096832, TIC 317973607, GALEX J220338.6-001750, 2SLAQ J220338.60-001750.7, SDSS J220338.61-001750.8, [HHD2009] SDSS J2203-0017, WD 2201-005
| 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 | 22 03 38.63 (0.2) | 22 03 38.61 | 22 03 38.63 (0.3) | 22 03 38.61 | 22 03 38.61 (0.2) | 22 03 38.61 | 22 03 38.02 | 22 03 38.61 | |||
| Declination | -00 17 50.87 (0.2) | -00 17 50.81 | -00 17 50.87 (0.4) | -00 17 50.71 | -00 17 50.80 (0.2) | -00 17 50.82 | -00 17 44.88 | -00 17 50.76 | |||
| Spectral type | DA+M | DA+dMe | DA+M | DA dM | DA+M | ||||||
| Effective temperature | [K] | 32222.0 (1158) | 6813.0 (73) | 6341.0 (41) | |||||||
| log(g) | [cgs] | 7.28 (0.3) | 7.68 (0.2) | 5.65 (0.3) | |||||||
| Mass | [M☉] | 0.38 (0.08) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 0.43 (0.2) | 0.84 (0.4) | 0.43 (0.2) | |||||||
| Distance | [pc] | 2343.14 (1284) | 1188.67 (500) | 2343.02 (1284) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 11.85937912 (0.3) | 11.27062896 (0.6) | 11.859 (0.3) | 15.3 | ||||||
| Proper motion (declination) | [mas/yr] | -4.750723409 (0.3) | -4.929328766 (0.6) | -4.751 (0.3) | -8.5 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.63 (0.02) | ||||||||||
| H magnitude | 16.07 (0.02) | ||||||||||
| K magnitude | 15.81 (0.02) | ||||||||||
| u magnitude | 18.98 (0.02) | 18.98 | 18.98 (0.02) | 18.98 (0.03) | 18.98 | 19.01 (0.03) | |||||
| g magnitude | 18.97 (0.01) | 18.98 | 18.98 (0.01) | 18.98 (0.01) | 18.98 | 19.00 (0.01) | |||||
| r magnitude | 18.79 (0.01) | 18.80 | 18.79 (0.01) | 18.80 (0.02) | 18.80 | 18.80 (0.02) | |||||
| i magnitude | 18.27 (0.01) | 18.31 | 18.30 (0.01) | 18.31 (0.01) | 18.31 | 18.31 (0.02) | |||||
| z magnitude | 17.82 (0.02) | 17.92 | 17.84 (0.02) | 17.92 (0.03) | 17.92 | 17.90 (0.03) | |||||
| G magnitude | 18.58 (0.05) | 18.59 | 18.58 (0.004) | ||||||||
| BP magnitude | 18.91 (0.05) | 18.93 | |||||||||
| RP magnitude | 17.89 (0.03) | 17.86 | |||||||||
| Pan g magnitude | 18.97 (0.01) | ||||||||||
| Pan r magnitude | 18.80 (0.006) | ||||||||||
| Pan i magnitude | 18.29 (0.004) | ||||||||||
| Pan z magnitude | 17.94 (0.007) | ||||||||||
| Pan y magnitude | 17.77 (0.03) | ||||||||||
| E(B-V) | 0.110 | ||||||||||
* 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.