All names: Gaia EDR3 3841133976031526784, Gaia DR2 3841133976031526784, GALEX J093313.1+005135, Gaia DR3 3841133976031526784, SDSS J093313.14+005135.3, SDSS J093313.14+005135.4, WD 0930+010
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Ferrario et al. 2015 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 33 13.17 (0.3) | 09 33 13.14 | 09 33 13.17 (0.5) | 09 33 13.17 | 09 33 13.14 (0.3) | 09 33 13.14 | 09 33 12.43 | 09 33 13.14 | |||||
| Declination | 00 51 35.03 (0.2) | 00 51 35.39 | 00 51 35.04 (0.7) | 00 51 35.03 | 00 51 35.42 (0.2) | 00 51 35.37 | 00 51 27.72 | 00 51 35.38 | |||||
| Spectral type | DQB | DQ | DQ | DQ: | WDDQ: | DC:Q: | DZ | ||||||
| Effective temperature | [K] | 7024.0 (105) | 7067.0 (65) | 6964.0 (82) | |||||||||
| log(g) | [cgs] | 7.93 (0.07) | 8.96 (0.06) | 9.99 (0.02) | |||||||||
| Mass | [M☉] | 0.535 (0.06) | |||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | ||||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| Parallax | [mas] | 6.83 (0.4) | 5.69 (0.5) | 6.83 | 6.83 (0.4) | ||||||||
| Distance | [pc] | 146.37 (8) | 175.67 (16) | 146.37 | 146.37 (8) | ||||||||
| Composition | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 27.97527425 (0.3) | 26.81809451 (1) | 27.975 (0.3) | 23.3 | ||||||||
| Proper motion (declination) | [mas/yr] | -24.91308556 (0.2) | -24.58496061 (1) | -24.913 (0.2) | -36.4 | ||||||||
| Variability | |||||||||||||
| Magnetic | yes | ||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.80 (0.03) | 19.80 (0.03) | 19.80 (0.04) | 19.80 | 19.81 (0.04) | ||||||||
| g magnitude | 19.57 (0.01) | 19.57 (0.01) | 19.58 (0.02) | 19.59 | 19.58 (0.02) | ||||||||
| r magnitude | 19.25 (0.01) | 19.25 (0.01) | 19.28 (0.02) | 19.28 | 19.28 (0.02) | ||||||||
| i magnitude | 19.28 (0.02) | 19.28 (0.02) | 19.33 (0.02) | 19.33 | 19.34 (0.02) | ||||||||
| z magnitude | 19.48 (0.07) | 19.48 (0.07) | 19.46 (0.07) | 19.46 | 19.47 (0.07) | ||||||||
| G magnitude | 19.30 (0.03) | 19.35 | 19.30 | 19.30 (0.004) | |||||||||
| BP magnitude | 19.50 (0.03) | 19.46 | |||||||||||
| RP magnitude | 19.02 (0.04) | 19.00 | |||||||||||
| Pan g magnitude | 19.61 (0.01) | ||||||||||||
| Pan r magnitude | 19.28 (0.02) | ||||||||||||
| Pan i magnitude | 19.32 (0.002) | ||||||||||||
| Pan z magnitude | 19.42 (0.02) | ||||||||||||
| Pan y magnitude | 19.47 (0.03) | ||||||||||||
| E(B-V) | 0.007 | ||||||||||||
* 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.