All names: SDSS J135857.88-080508.7, Gaia EDR3 3619217826210534912, SDSSJ135857.88-080508.7, Gaia DR3 3619217826210534912, Gaia DR3 3619217658707087360, Gaia DR2 3619217658706808704, TIC 2706547, GALEX J135857.9-080508, 2MASS J13585789-0805088
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 13 58 58.49 (0.3) | 13 58 57.89 | 13 58 58.49 | 13 58 57.89 (0.06) | ||
| Declination | -08 04 02.82 (0.2) | -08 05 08.74 | -08 04 02.82 | -08 05 08.65 (0.05) | ||
| Spectral type | sdB | DA | sdB | |||
| Effective temperature | [K] | 6190.0 (230) | ||||
| log(g) | [cgs] | 8.16 (0.08) | ||||
| Mass | [M☉] | 0.686 (0.07) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 9.54 (0.3) | 0.40 (0.09) | 9.54 | 0.36 (0.06) | |
| Distance | [pc] | 104.86 (3) | 2478.93 (525) | 104.86 | 2767.78 (485) | |
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 7.048 (0.3) | -7.522 (0.2) | -7.207 (0.07) | ||
| Proper motion (declination) | [mas/yr] | -28.172 (0.3) | 0.63 (0.1) | 0.354 (0.05) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 16.15 (0.09) | 16.15 (0.09) | ||||
| H magnitude | 15.98 (0.2) | 15.98 (0.2) | ||||
| K magnitude | 16.59 | |||||
| u magnitude | 15.61 (0.005) | 15.61 (0.005) | ||||
| g magnitude | 15.46 (0.003) | 15.46 (0.003) | ||||
| r magnitude | 15.88 (0.004) | 15.88 (0.004) | ||||
| i magnitude | 16.16 (0.004) | 16.16 (0.004) | ||||
| z magnitude | 16.43 (0.009) | 16.43 (0.009) | ||||
| G magnitude | 19.21 (0.004) | 15.72 (0.002) | 19.21 | 15.71 (0.003) | ||
| BP magnitude | 19.57 (0.05) | 15.59 (0.007) | ||||
| RP magnitude | 18.84 (0.03) | 15.88 (0.004) | ||||
| Pan g magnitude | 15.56 (0.005) | |||||
| Pan r magnitude | 15.90 (0.002) | |||||
| Pan i magnitude | 16.21 (0.002) | |||||
| Pan z magnitude | 16.44 (0.003) | |||||
| Pan y magnitude | 16.58 (0.007) | |||||
| E(B-V) | 0.033 | |||||
* 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.