All names: SDSS J135728.14+065038.44, Gaia DR2 3720661247185354368, Gaia EDR3 3720661247185354368, SDSS J135728.13+065038.4, GALEX J135728.1+065038, SDSSJ135728.14+065038.5, SDSS J135728.14+065038.4, Gaia DR3 3720661247185354368
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Geier 2020 | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|
| Right ascension | 13 57 28.14 (0.1) | 13 57 28.14 | 13 57 28.14 | 13 57 28.14 (0.1) | |||
| Declination | 06 50 38.32 (0.09) | 06 50 38.47 | 06 50 38.50 | 06 50 38.37 (0.09) | |||
| Spectral type | sdO | DAO | DAO | ||||
| Effective temperature | [K] | 44538.0 (2000) | 37278.0 (441) | ||||
| log(g) | [cgs] | 5.50 (0.2) | 5.01 (0.02) | ||||
| Mass | [M☉] | ||||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | -0.09 (0.2) | -0.37 (0.2) | ||||
| Distance | [pc] | ||||||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -5.131018004 (0.2) | -5.392 (0.4) | -5.131 (0.2) | |||
| Proper motion (declination) | [mas/yr] | -2.619850526 (0.1) | -2.605 (0.3) | -2.62 (0.1) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | |||||||
| V magnitude | |||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | |||||||
| H magnitude | 18.80 (0.2) | ||||||
| K magnitude | |||||||
| u magnitude | 17.32 (0.009) | 17.32 (0.009) | 17.31 (0.02) | 17.32 (0.009) | |||
| g magnitude | 17.69 (0.005) | 17.69 (0.005) | 17.70 (0.02) | 17.69 (0.005) | |||
| r magnitude | 18.22 (0.008) | 18.22 (0.008) | 18.24 (0.01) | 18.22 (0.008) | |||
| i magnitude | 18.57 (0.01) | 18.57 (0.01) | 18.57 (0.02) | 18.57 (0.01) | |||
| z magnitude | 18.85 (0.04) | 18.85 (0.04) | 18.87 (0.04) | 18.85 (0.04) | |||
| G magnitude | 17.96 (0.01) | 18.00 (0.003) | 17.96 (0.003) | ||||
| BP magnitude | 17.82 (0.01) | 17.77 (0.02) | |||||
| RP magnitude | 18.31 (0.02) | 18.32 (0.01) | |||||
| Pan g magnitude | 17.79 (0.006) | 17.79 (0.006) | |||||
| Pan r magnitude | 18.23 (0.004) | 18.23 (0.004) | |||||
| Pan i magnitude | 18.62 (0.007) | 18.62 (0.007) | |||||
| Pan z magnitude | 18.88 (0.01) | 18.88 (0.01) | |||||
| Pan y magnitude | 19.05 (0.04) | 19.05 (0.04) | |||||
| 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.