All names: Gaia EDR3 3170114884438433152, Gaia DR3 3170114884438433152, SDSSJ073323.77+174417.3, SDSS J073323.77+174417.3, GALEX J073323.8+174417, Gaia DR2 3170114884438433152, LAMOST J073323.76+174417.3
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 07 33 23.77 (0.06) | 07 33 23.77 | 07 33 23.77 (0.06) | ||
| Declination | 17 44 17.30 (0.05) | 17 44 17.37 | 17 44 17.35 (0.05) | ||
| Spectral type | sdB | sdB/sdO | |||
| Effective temperature | [K] | 30629.0 (597) | |||
| log(g) | [cgs] | 5.87 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.43 (0.07) | 0.36 (0.09) | 0.43 (0.07) | |
| Distance | [pc] | 2336.99 (374) | 2769.32 (725) | 2336.99 (374) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -1.523 (0.07) | -1.52 (0.2) | -1.523 (0.07) | |
| Proper motion (declination) | [mas/yr] | -3.093 (0.06) | -3.085 (0.2) | -3.093 (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 | 16.15 (0.006) | 16.15 (0.006) | |||
| g magnitude | 16.34 (0.004) | 16.36 (0.004) | |||
| r magnitude | 16.80 (0.005) | 16.81 (0.005) | |||
| i magnitude | 17.14 (0.006) | 17.14 (0.006) | |||
| z magnitude | 17.43 (0.01) | 17.43 (0.01) | |||
| G magnitude | 16.59 (0.003) | 16.62 (0.002) | 16.59 (0.003) | ||
| BP magnitude | 16.47 (0.006) | 16.39 (0.01) | |||
| RP magnitude | 16.85 (0.01) | 16.83 (0.009) | |||
| Pan g magnitude | 16.43 (0.004) | ||||
| Pan r magnitude | 16.83 (0.007) | ||||
| Pan i magnitude | 17.16 (0.003) | ||||
| Pan z magnitude | 17.44 (0.004) | ||||
| Pan y magnitude | 17.62 (0.009) | ||||
| E(B-V) | 0.045 | ||||
* 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.