All names: Gaia DR3 851610341699591168, Gaia DR2 851610341699591168, SDSS J101216.96+530501.8, Gaia EDR3 851610341699591168, GALEX J101216.8+530502, SDSS J101216.96+530501.9, WD 1009+533
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 12 16.95 (0.4) | 10 12 16.96 | 10 12 16.95 (0.5) | 10 12 16.97 (0.4) | 10 12 16.96 | 10 12 16.75 | 10 12 16.96 | ||||
| Declination | 53 05 01.71 (0.4) | 53 05 01.93 | 53 05 01.72 (0.6) | 53 05 01.97 (0.4) | 53 05 01.89 | 53 04 57.72 | 53 05 01.90 | ||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 13681.0 (605) | 13752.0 (627) | ||||||||
| log(g) | [cgs] | 7.71 (0.2) | 7.69 (0.2) | ||||||||
| Mass | [M☉] | 0.474 (0.1) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 1.25 (0.6) | 0.23 (0.8) | 1.25 (0.6) | |||||||
| Distance | [pc] | 801.66 (391) | 4344.27 (15914) | 801.67 (391) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -10.26548081 (0.6) | -11.24053181 (1) | -10.265 (0.6) | 1.7 | ||||||
| Proper motion (declination) | [mas/yr] | -16.43958435 (0.7) | -23.85080168 (2) | -16.44 (0.7) | -15.8 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.45 (0.06) | 20.45 (0.07) | 20.49 (0.07) | 20.49 | 20.49 (0.07) | ||||||
| g magnitude | 20.02 (0.02) | 20.04 (0.02) | 20.06 (0.04) | 20.06 | 20.06 (0.04) | ||||||
| r magnitude | 20.27 (0.03) | 20.27 (0.03) | 20.32 (0.03) | 20.32 | 20.33 (0.03) | ||||||
| i magnitude | 20.62 (0.05) | 20.61 (0.05) | 20.65 (0.05) | 20.65 | 20.65 (0.05) | ||||||
| z magnitude | 20.63 (0.2) | 20.65 (0.2) | 20.66 (0.2) | 20.66 | 20.67 (0.2) | ||||||
| G magnitude | 20.19 (0.04) | 20.25 | 20.19 (0.007) | ||||||||
| BP magnitude | 20.25 (0.04) | 20.16 | |||||||||
| RP magnitude | 19.98 (0.09) | 20.00 | |||||||||
| Pan g magnitude | 20.04 (0.02) | ||||||||||
| Pan r magnitude | 20.31 (0.02) | ||||||||||
| Pan i magnitude | 20.56 (0.01) | ||||||||||
| Pan z magnitude | 20.70 (0.1) | ||||||||||
| Pan y magnitude | 20.42 (0.2) | ||||||||||
| E(B-V) | 0.021 | ||||||||||
* 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.