All names: GALEX J033132.1-005453, SDSS J033132.13-005453.4, Gaia DR2 3263258740673650304, SDSS J033132.13-005453.3, TIC 301378750, Gaia EDR3 3263258740673650304, SDSS J033132.12-005453.4, Gaia DR3 3263258740673650304, [SGR2010] J0331-0054, WIRED J033132.12-005453.4, 2MASS J03313212-0054532, SDSS J033132.14-005453.3, WD 0328-010
| 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 31 32.16 (1) | 03 31 32.14 | 03 31 32.16 (0.8) | 03 31 32.12 | 03 31 32.16 (1) | 03 31 32.13 | 03 31 31.82 | 03 31 32.13 | |||
| Declination | -00 54 53.28 (0.9) | -00 54 53.29 | -00 54 53.29 (0.8) | -00 54 53.39 | -00 54 53.28 (0.9) | -00 54 53.33 | -00 54 50.76 | -00 54 53.41 | |||
| Spectral type | DA+M | DA+M | DA+M | DA | DA+M | ||||||
| Effective temperature | [K] | 28389.0 (435) | 7589.0 (39) | 6822.0 (34) | |||||||
| log(g) | [cgs] | 8.03 (0.09) | 8.17 (0.07) | 5.01 (0.02) | |||||||
| Mass | [M☉] | 0.66 (0.05) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | ||||||||||
| Distance | [pc] | 358.00 (34) | |||||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 8.0 (3) | 6.5 | ||||||||
| Proper motion (declination) | [mas/yr] | 1.0 (3) | 1.2 | ||||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 15.08 (0.003) | ||||||||||
| H magnitude | 14.51 (0.005) | ||||||||||
| K magnitude | 14.26 (0.006) | ||||||||||
| u magnitude | 18.13 (0.01) | 18.12 | 18.12 (0.01) | 18.12 (0.02) | 18.12 | 18.12 (0.02) | |||||
| g magnitude | 18.00 (0.006) | 18.07 | 18.04 (0.007) | 18.07 (0.02) | 18.06 | 18.07 (0.02) | |||||
| r magnitude | 17.82 (0.006) | 17.82 | 17.82 (0.006) | 17.82 (0.02) | 17.82 | 17.82 (0.02) | |||||
| i magnitude | 17.07 (0.006) | 17.06 | 17.05 (0.006) | 17.06 (0.02) | 17.05 | 17.05 (0.02) | |||||
| z magnitude | 16.49 (0.008) | 16.44 | 16.44 (0.008) | 16.44 (0.02) | 16.44 | 16.43 (0.02) | |||||
| G magnitude | 17.65 (0.02) | 17.50 | 17.65 (0.02) | ||||||||
| BP magnitude | 18.01 (0.02) | 17.99 | |||||||||
| RP magnitude | 16.60 (0.009) | 16.61 | |||||||||
| Pan g magnitude | 18.04 (0.009) | ||||||||||
| Pan r magnitude | 17.81 (0.006) | ||||||||||
| Pan i magnitude | 17.04 (0.003) | ||||||||||
| Pan z magnitude | 16.56 (0.004) | ||||||||||
| Pan y magnitude | 16.33 (0.005) | ||||||||||
| E(B-V) | 0.045 | ||||||||||
* 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.