All names: Gaia DR2 3836644914867906432, Gaia EDR3 3836644914868476160, SDSS J101022.15+030157.30, SDSS J101022.15+030157.3, WD 1007+032, Gaia DR3 3836644914868476160, SDSS J101022.14+030157.3, GALEX J101022.1+030157
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Genest-Beaulieu & Bergeron 2019 (spectroscopic) | Gaia DR2 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 10 22.14 (1) | 10 10 22.15 | 10 10 22.14 (5) | 10 10 22.14 (1) | 10 10 22.14 | 10 10 21.46 | 10 10 22.15 | |||
| Declination | 03 01 57.34 (1) | 03 01 57.29 | 03 01 57.34 (2) | 03 01 57.34 (1) | 03 01 57.32 | 03 01 54.84 | 03 01 57.35 | |||
| Spectral type | DB | DB | DB2.3 | DB | ||||||
| Effective temperature | [K] | 19382.0 | 20861.0 (1390) | 21856.0 (2237) | ||||||
| log(g) | [cgs] | 8.43 | 8.59 (0.2) | 8.54 (0.3) | ||||||
| Mass | [M☉] | 0.868 | 0.93 (0.1) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | <-5.049 | |||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | |||||||||
| Distance | [pc] | |||||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -0.0 (4) | 1.2 | |||||||
| Proper motion (declination) | [mas/yr] | 12.0 (4) | 14.8 | |||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.30 (0.05) | 20.33 (0.06) | 20.32 (0.06) | 20.34 | 20.34 (0.06) | |||||
| g magnitude | 20.35 (0.02) | 20.41 (0.02) | 20.42 (0.04) | 20.43 | 20.43 (0.04) | |||||
| r magnitude | 20.75 (0.04) | 20.74 (0.04) | 20.72 (0.04) | 20.72 | 20.72 (0.04) | |||||
| i magnitude | 20.88 (0.07) | 21.15 (0.1) | 21.15 (0.1) | 21.15 | 21.14 (0.09) | |||||
| z magnitude | 21.08 (0.2) | 22.02 (0.7) | 22.03 (0.6) | 22.05 | 22.03 (0.6) | |||||
| G magnitude | 20.55 (0.1) | 20.63 | 20.55 (0.01) | |||||||
| BP magnitude | 20.23 (0.1) | 20.21 | ||||||||
| RP magnitude | 20.19 (0.2) | 20.14 | ||||||||
| Pan g magnitude | 20.44 (0.02) | |||||||||
| Pan r magnitude | 20.72 (0.02) | |||||||||
| Pan i magnitude | 20.97 (0.03) | |||||||||
| Pan z magnitude | 21.19 (0.2) | |||||||||
| 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.