All names: Gaia EDR3 2840086642476057600, Gaia DR3 2840086642476057600, UCAC4 568-134176, TIC 247986526, GALEX J233210.5+233040, SDSS J233210.55+233040.2, 2MASS J23321056+2330402, PG 2329+232, PG2329+232, Gaia DR2 2840086642476057600
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 23 32 10.55 (0.04) | 23 32 10.57 | 23 32 10.56 (0.04) | ||
| Declination | 23 30 40.21 (0.03) | 23 30 40.75 | 23 30 40.28 (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] | 0.59 (0.06) | 0.49 (0.07) | 0.59 (0.06) | |
| Distance | [pc] | 1688.05 (170) | 2022.65 (302) | 1688.05 (170) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -8.513 (0.05) | -8.638 (0.1) | -8.513 (0.05) | |
| Proper motion (declination) | [mas/yr] | -4.379 (0.04) | -4.239 (0.08) | -4.379 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.45 (0) | ||||
| V magnitude | 15.40 (0.01) | ||||
| R magnitude | 15.94 | ||||
| I magnitude | |||||
| J magnitude | 16.54 (0.1) | 16.54 (0.1) | |||
| H magnitude | 15.96 | ||||
| K magnitude | 15.81 | ||||
| u magnitude | 15.32 (0.004) | ||||
| g magnitude | 15.53 (0.003) | 15.39 (0.06) | |||
| r magnitude | 16.00 (0.004) | 15.36 (0.09) | |||
| i magnitude | 16.30 (0.005) | 15.35 (0.04) | |||
| z magnitude | 16.61 (0.009) | ||||
| G magnitude | 15.76 (0.003) | 15.78 (0.001) | 15.76 (0.003) | ||
| BP magnitude | 15.64 (0.004) | 15.60 (0.004) | |||
| RP magnitude | 16.01 (0.005) | 16.01 (0.003) | |||
| Pan g magnitude | 15.61 (0.005) | ||||
| Pan r magnitude | 16.00 (0.003) | ||||
| Pan i magnitude | 16.34 (0.003) | ||||
| Pan z magnitude | 16.60 (0.005) | ||||
| Pan y magnitude | 16.75 (0.008) | ||||
| E(B-V) | 0.056 | ||||
* 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.