All names: Gaia DR3 3835079927569996544, Gaia EDR3 3835079927569996544, Gaia DR2 3835079927569996544, WD 1007+016, SDSS J100948.25+012527.6, SDSS J100948.24+012527.6, GALEX J100948.1+012528, SDSS J100948.25+012527.7, 2QZ J100948.2+012527
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 09 48.23 (2) | 10 09 48.25 | 10 09 48.23 (6) | 10 09 48.23 (2) | 10 09 48.25 | 10 09 47.59 | 10 09 48.25 | 10 09 48.25 | |
| Declination | 01 25 27.77 (1) | 01 25 27.66 | 01 25 27.76 (6) | 01 25 27.77 (1) | 01 25 27.64 | 01 25 19.92 | 01 25 27.67 | 01 25 27.66 | |
| Spectral type | DA | DA | DA3.3 | DA | |||||
| Effective temperature | [K] | 15541.0 (738) | 15609.0 (759) | 15503.0 (734) | |||||
| log(g) | [cgs] | 7.45 (0.2) | 7.53 (0.2) | 7.44 (0.2) | |||||
| Mass | [M☉] | 0.43 (0.07) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | ||||||||
| Distance | [pc] | ||||||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | ||||||||
| Proper motion (declination) | [mas/yr] | ||||||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 20.70 | ||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 20.72 (0.08) | 20.70 (0.09) | 20.73 (0.09) | 20.75 | 20.75 (0.09) | 20.75 (0.09) | |||
| g magnitude | 20.47 (0.03) | 20.47 (0.03) | 20.48 (0.03) | 20.48 | 20.49 (0.03) | 20.48 (0.04) | |||
| r magnitude | 20.75 (0.04) | 20.75 (0.04) | 20.76 (0.04) | 20.77 | 20.76 (0.04) | 20.77 (0.04) | |||
| i magnitude | 21.07 (0.08) | 21.07 (0.08) | 21.11 (0.08) | 21.12 | 21.12 (0.08) | 21.12 (0.08) | |||
| z magnitude | 22.09 (0.7) | 22.03 (0.6) | 22.08 (0.6) | 22.13 | 22.09 (0.6) | 22.13 (0.6) | |||
| G magnitude | 20.67 (0.1) | 20.76 | 20.67 (0.01) | ||||||
| BP magnitude | 20.54 (0.1) | 20.77 | |||||||
| RP magnitude | 20.35 (0.2) | 20.66 | |||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | |||||||||
* 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.