All names: Gaia DR3 3651301541149185920, Gaia DR2 3651301541149185920, USNO-B1.0 0890-00239185, SDSS J144300.26-005650.5, 2QZ J144300.2-005650, [BGK2006] J144300.26-005650.5, Gaia EDR3 3651301541149185920, GALEX J144300.2-005650, SDSS J144300.26-005650.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 43 00.26 (0.2) | 14 43 00.26 | 14 43 00.26 (0.3) | 14 43 00.26 (0.2) | 14 43 00.26 | |||
| Declination | -00 56 50.64 (0.2) | -00 56 50.47 | -00 56 50.64 (0.2) | -00 56 50.62 (0.2) | -00 56 50.52 | |||
| Spectral type | sdB | SDB | ||||||
| Effective temperature | [K] | 14638.0 (166) | ||||||
| log(g) | [cgs] | 5.00 (0.001) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | -0.07 (0.2) | 0.01 (0.3) | 0.01 (0.3) | ||||
| Distance | [pc] | 89285.71 (2232940) | 89285.71 (2232940) | |||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -1.995149021 (0.3) | -1.745 (0.5) | -1.995 (0.3) | -3.5 | |||
| Proper motion (declination) | [mas/yr] | -1.165806485 (0.2) | -0.803 (0.4) | -1.166 (0.2) | 0.0 | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 18.70 | |||||||
| V magnitude | ||||||||
| R magnitude | 19.10 | |||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 19.45 (0.02) | 19.45 (0.02) | 19.45 (0.03) | |||||
| g magnitude | 18.56 (0.007) | 18.56 (0.007) | 18.57 (0.02) | |||||
| r magnitude | 18.85 (0.01) | 18.85 (0.01) | 18.84 (0.02) | |||||
| i magnitude | 19.05 (0.01) | 19.05 (0.01) | 19.05 (0.02) | |||||
| z magnitude | 19.17 (0.05) | 19.18 (0.05) | 19.17 (0.05) | |||||
| G magnitude | 18.70 (0.03) | 18.74 | 18.70 (0.004) | |||||
| BP magnitude | 18.73 (0.03) | 18.79 | ||||||
| RP magnitude | 18.68 (0.02) | 18.73 | ||||||
| Pan g magnitude | 18.59 (0.006) | |||||||
| Pan r magnitude | 18.83 (0.007) | |||||||
| Pan i magnitude | 19.06 (0.009) | |||||||
| Pan z magnitude | 19.19 (0.01) | |||||||
| Pan y magnitude | 19.26 (0.05) | |||||||
| E(B-V) | 0.044 | |||||||
* 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.