All names: SDSS J104410.70-004646.6, GALEX J104410.8-004646, SDSS J104410.70-004646.63, 2SLAQ J104410.70-004646.7, Gaia DR3 3805816189373096448, Gaia EDR3 3805816189373096448
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 10 44 10.70 (4) | 10 44 10.70 | 10 44 10.70 (4) | |||
| Declination | -00 46 46.86 (3) | -00 46 46.64 | -00 46 46.86 (3) | |||
| Spectral type | DA | DA | ||||
| Effective temperature | [K] | 9454.0 (332) | ||||
| log(g) | [cgs] | 8.08 (0.3) | ||||
| Mass | [M☉] | 0.644 (0.2) | ||||
| 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 | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 21.56 (0.2) | 21.53 (0.1) | 21.53 (0.1) | |||
| g magnitude | 21.16 (0.05) | 21.22 (0.05) | 21.15 (0.05) | |||
| r magnitude | 21.09 (0.06) | 21.18 (0.05) | 21.09 (0.06) | |||
| i magnitude | 21.16 (0.09) | 21.21 (0.09) | 21.16 (0.08) | |||
| z magnitude | 20.94 (0.3) | 20.93 (0.3) | 20.93 (0.3) | |||
| G magnitude | 21.21 (0.04) | 21.21 (0.03) | ||||
| BP magnitude | 21.24 (0.04) | |||||
| RP magnitude | 21.67 (0.4) | |||||
| Pan g magnitude | 21.18 (0.05) | |||||
| Pan r magnitude | 21.20 (0.05) | |||||
| Pan i magnitude | 21.35 (0.04) | |||||
| Pan z magnitude | 21.28 (0.02) | |||||
| 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.