All names: SDSS J140545.26+014418.9, Gaia DR3 3661331668469980416, Gaia EDR3 3661331668469980416, PG 1403+019, UCAC4 459-052422, SDSS J140545.25+014419.0, SDSS J140545.26+014419.0, Gaia DR2 3661331668469980416, LAMOST J140545.21+014418.6, 2MASS J14054527+0144190, LAMOST J140545.25+014419.0, LAMOST J140545.26+014418.9, UCAC2 32377360, GALEX J140545.2+014418, PG1403+019, SDSS J140545.26+014418.96, [HMD92] 865-2, TIC 420724337
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | SDSS DR10 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 05 45.24 (0.04) | 14 05 45.25 | 14 05 45.25 | 14 05 45.29 | 14 05 45.24 (0.07) | 14 05 45.26 (0.04) | 14 05 45.26 | ||||
| Declination | 01 44 18.88 (0.03) | 01 44 19.00 | 01 44 19.00 | 01 44 19.50 | 01 44 18.88 (0.05) | 01 44 19.01 (0.03) | 01 44 19.04 | ||||
| Spectral type | sdB | DAB/sdB | sdB | SDB | |||||||
| Effective temperature | [K] | 27300.0 (800) | 29947.0 (142) | 27481.0 (150) | |||||||
| log(g) | [cgs] | 5.37 (0.2) | 5.45 (0.03) | 5.00 (0.008) | |||||||
| Mass | [M☉] | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 0.28 (0.04) | 0.14 (0.08) | 0.14 (0.08) | 0.28 (0.04) | ||||||
| Distance | [pc] | 3533.61 (562) | 7256.89 (4255) | 7257.96 (4257) | 3533.57 (562) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -15.41405964 (0.05) | -15.509 (0.1) | -15.50918625 (0.1) | -15.414 (0.05) | -0.7 | |||||
| Proper motion (declination) | [mas/yr] | -8.483173572 (0.04) | -8.635 (0.1) | -8.635391906 (0.1) | -8.483 (0.04) | -7.8 | |||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 15.69 (0.06) | ||||||||||
| V magnitude | 15.79 (0.1) | ||||||||||
| R magnitude | 15.88 (0.08) | ||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.31 (0.1) | 16.29 (0.01) | |||||||||
| H magnitude | 16.39 | 16.34 (0.02) | |||||||||
| K magnitude | 16.94 | 16.43 (0.04) | |||||||||
| u magnitude | 15.60 (0.005) | 15.60 (0.005) | 15.60 (0.005) | 15.60 (0.02) | 15.60 (0.005) | 15.57 (0.02) | |||||
| g magnitude | 15.55 (0.003) | 15.55 (0.003) | 15.55 (0.003) | 15.58 (0.02) | 15.55 (0.003) | 15.57 (0.03) | |||||
| r magnitude | 16.01 (0.005) | 16.01 (0.005) | 16.01 (0.005) | 16.01 (0.01) | 16.01 (0.005) | 16.02 (0.02) | |||||
| i magnitude | 16.32 (0.005) | 16.32 (0.005) | 16.32 (0.005) | 16.33 (0.02) | 16.32 (0.005) | 16.30 (0.02) | |||||
| z magnitude | 16.58 (0.009) | 16.58 (0.009) | 16.58 (0.009) | 16.56 (0.01) | 16.58 (0.009) | 16.60 (0.02) | |||||
| G magnitude | 15.78 (0.003) | 15.81 (0.003) | 15.81 | 15.78 (0.003) | |||||||
| BP magnitude | 15.67 (0.003) | 15.64 (0.009) | 15.64 | ||||||||
| RP magnitude | 15.98 (0.009) | 15.99 (0.007) | 15.99 | ||||||||
| Pan g magnitude | 15.63 (0.001) | 15.63 (0.001) | |||||||||
| Pan r magnitude | 16.02 (0.003) | 16.02 (0.003) | |||||||||
| Pan i magnitude | 16.33 (0.002) | 16.33 (0.002) | |||||||||
| Pan z magnitude | 16.57 (0.003) | 16.57 (0.003) | |||||||||
| Pan y magnitude | 16.72 (0.004) | 16.72 (0.004) | |||||||||
| E(B-V) | 0.026 | ||||||||||
* 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.