All names: Gaia DR3 881737376912059392, GALEX J075011.7+323342, SDSSJ075011.67+323341.7, Gaia DR2 881737372617046912, SDSS J075011.67+323341.7, LAMOST J075011.72+323343.0, [BGK2006] J075011.67+323341.8
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 07 50 11.73 | 07 50 11.68 (0.07) | ||
| Declination | 32 33 43.04 | 32 33 41.75 (0.05) | ||
| Spectral type | sdB | sdA | ||
| Effective temperature | [K] | 20930.0 (56) | ||
| log(g) | [cgs] | 4.98 (0.01) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.31 (0.1) | 0.23 (0.08) | |
| Distance | [pc] | 3247.81 (1165) | 4315.93 (1531) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 1.3 (0.2) | 1.323 (0.09) | |
| Proper motion (declination) | [mas/yr] | -4.222 (0.1) | -4.288 (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 | 17.86 (0.01) | 17.84 (0.01) | ||
| g magnitude | 17.27 (0.005) | 17.25 (0.005) | ||
| r magnitude | 17.52 (0.005) | 17.51 (0.006) | ||
| i magnitude | 17.73 (0.007) | 17.73 (0.007) | ||
| z magnitude | 17.89 (0.02) | 17.90 (0.02) | ||
| G magnitude | 17.42 (0.001) | 17.41 (0.003) | ||
| BP magnitude | 17.35 (0.02) | |||
| RP magnitude | 17.41 (0.01) | |||
| Pan g magnitude | 17.30 (0.002) | |||
| Pan r magnitude | 17.52 (0.004) | |||
| Pan i magnitude | 17.74 (0.005) | |||
| Pan z magnitude | 17.91 (0.01) | |||
| Pan y magnitude | 17.97 (0.02) | |||
| E(B-V) | 0.040 | |||
* 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.