All names: GALEX J101254.4+004737, Gaia EDR3 3831972913868397056, Gaia DR2 3831972913868397056, SDSS J101254.49+004737.64, SDSS J101254.49+004737.6, SDSS J101254.48+004737.6, Gaia DR3 3831972913868397056, 2SLAQ J101254.49+004737.7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | SDSS DR10 | Stilism | sdss-wdms.org (29/04/2016) | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 12 54.47 (2) | 10 12 54.49 | 10 12 54.49 | 10 12 54.49 | 10 12 54.47 (2) | ||||
| Declination | 00 47 37.90 (1) | 00 47 37.66 | 00 47 37.66 | 00 47 37.66 | 00 47 37.90 (1) | ||||
| Spectral type | WD+MS | DA+M | DA+dM | ||||||
| Effective temperature | [K] | 10548.0 (505) | 9469.0 (814) | ||||||
| log(g) | [cgs] | 8.08 (0.5) | 6.19 (0.2) | ||||||
| Mass | [M☉] | 0.65 (0.3) | 0.171 (0.005) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | ||||||||
| Distance | [pc] | 633.00 (183) | |||||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | ||||||||
| Proper motion (declination) | [mas/yr] | ||||||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 21.16 (0.07) | 21.16 (0.07) | 21.13 | 21.13 (0.07) | 21.16 (0.07) | ||||
| g magnitude | 20.66 (0.03) | 20.66 (0.03) | 20.67 | 20.67 (0.03) | 20.66 (0.03) | ||||
| r magnitude | 20.70 (0.03) | 20.70 (0.03) | 20.71 | 20.71 (0.04) | 20.70 (0.03) | ||||
| i magnitude | 20.45 (0.04) | 20.45 (0.04) | 20.46 | 20.46 (0.04) | 20.45 (0.04) | ||||
| z magnitude | 19.81 (0.08) | 19.81 (0.08) | 19.83 | 19.83 (0.08) | 19.81 (0.08) | ||||
| G magnitude | 20.50 (0.2) | 20.50 (0.01) | |||||||
| BP magnitude | 20.63 (0.2) | ||||||||
| RP magnitude | 20.00 (0.2) | ||||||||
| Pan g magnitude | 20.67 (0.03) | ||||||||
| Pan r magnitude | 20.71 (0.03) | ||||||||
| Pan i magnitude | 20.46 (0.03) | ||||||||
| Pan z magnitude | 20.06 (0.02) | ||||||||
| Pan y magnitude | 19.69 (0.09) | ||||||||
| E(B-V) | 0.032 | ||||||||
* 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.