All names: LAMOSTJ051446.21+081800.0, Gaia DR2 3242168694609224064, Gaia DR3 3242168694609224064, LAMOST J051446.21+081800.0, GALEX J051446.1+081800, PSO J078.6925+08.3000
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 05 14 46.21 | 05 14 46.21 (0.08) | ||
| Declination | 08 18 00.08 | 08 18 00.17 (0.06) | ||
| Spectral type | sdOB | sdB/sdO | ||
| Effective temperature | [K] | 40445.0 (1240) | ||
| log(g) | [cgs] | 6.29 (0.2) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.39 (0.1) | 0.30 (0.09) | |
| Distance | [pc] | 2552.32 (872) | 3286.23 (982) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 2.907 (0.2) | 2.987 (0.1) | |
| Proper motion (declination) | [mas/yr] | -5.136 (0.2) | -5.247 (0.09) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | 17.31 (0.005) | |||
| r magnitude | 17.51 (0.003) | |||
| i magnitude | 17.71 (0.004) | |||
| z magnitude | 17.90 (0.005) | |||
| G magnitude | 17.41 (0.002) | 17.37 (0.003) | ||
| BP magnitude | 17.32 (0.02) | |||
| RP magnitude | 17.38 (0.01) | |||
| Pan g magnitude | 17.31 (0.005) | |||
| Pan r magnitude | 17.51 (0.003) | |||
| Pan i magnitude | 17.71 (0.004) | |||
| Pan z magnitude | 17.90 (0.005) | |||
| Pan y magnitude | 17.98 (0.01) | |||
| E(B-V) | 0.181 | |||
* 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.