All names: LAMOST J033611.40+441925.4, PSO J054.0475+44.3237, Gaia DR3 238611138677074560, GALEX J033611.4+441925, Gaia DR2 238611138677074560, LAMOSTJ033611.40+441925.4
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 03 36 11.41 | 03 36 11.41 (0.05) | ||
| Declination | 44 19 25.50 | 44 19 25.46 (0.04) | ||
| Spectral type | sdB | sdB/sdO | ||
| Effective temperature | [K] | 27663.0 (419) | ||
| log(g) | [cgs] | 5.59 (0.07) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.71 (0.1) | 0.69 (0.07) | |
| Distance | [pc] | 1415.43 (201) | 1449.49 (144) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.847 (0.2) | 1.075 (0.07) | |
| Proper motion (declination) | [mas/yr] | -0.461 (0.2) | -0.619 (0.06) | |
| 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 | 16.74 (0.007) | |||
| r magnitude | 16.81 (0.001) | |||
| i magnitude | 16.97 (0.002) | |||
| z magnitude | 17.10 (0.007) | |||
| G magnitude | 16.75 (0.001) | 16.72 (0.003) | ||
| BP magnitude | 16.75 (0.008) | |||
| RP magnitude | 16.64 (0.005) | |||
| Pan g magnitude | 16.74 (0.007) | |||
| Pan r magnitude | 16.81 (0.001) | |||
| Pan i magnitude | 16.97 (0.002) | |||
| Pan z magnitude | 17.10 (0.007) | |||
| Pan y magnitude | 17.17 (0.01) | |||
| E(B-V) | 0.274 | |||
* 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.