All names: EC 23314-3223, GALEX J233405.0-320647, 2MASS J23340501-3206498, GD 1675, Gaia DR3 2325452867814971136, EC23314-3223, Gaia EDR3 2325452867814971136, UCAC4 290-225682, Gaia DR2 2325452867814971136, PHL 562, TIC 77005197
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 23 34 05.03 (0.03) | 23 34 04.97 | 23 34 05.02 (0.03) | ||
| Declination | -32 06 50.01 (0.03) | -32 06 49.61 | -32 06 49.85 (0.03) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | ||||
| log(g) | [cgs] | ||||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 1.17 (0.04) | 1.17 (0.07) | 1.17 (0.04) | |
| Distance | [pc] | 856.09 (30) | 854.12 (52) | 856.09 (30) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 12.692 (0.03) | 12.744 (0.08) | 12.692 (0.03) | |
| Proper motion (declination) | [mas/yr] | -9.962 (0.04) | -9.812 (0.08) | -9.962 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.03 (0.01) | ||||
| V magnitude | 14.21 (0.03) | ||||
| R magnitude | 14.57 (0.1) | ||||
| I magnitude | |||||
| J magnitude | 14.84 (0.04) | 14.84 (0.04) | |||
| H magnitude | 14.89 (0.07) | 14.89 (0.07) | |||
| K magnitude | 15.02 (0.1) | 15.02 (0.1) | |||
| u magnitude | |||||
| g magnitude | 14.02 (0.02) | ||||
| r magnitude | 14.44 (0.07) | ||||
| i magnitude | 14.79 (0.01) | ||||
| z magnitude | |||||
| G magnitude | 14.20 (0.003) | 14.22 (0.0007) | 14.20 (0.003) | ||
| BP magnitude | 14.07 (0.003) | 14.01 (0.009) | |||
| RP magnitude | 14.46 (0.004) | 14.46 (0.002) | |||
| Pan g magnitude | 14.25 | ||||
| Pan r magnitude | 14.63 | ||||
| Pan i magnitude | 14.79 (0.001) | ||||
| Pan z magnitude | 15.17 | ||||
| Pan y magnitude | 15.37 | ||||
| E(B-V) | 0.008 | ||||
* 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.