All names: GALEX J083212.0+122057, 2MASS J08321198+1220562, Gaia DR3 602793579048797312, SDSS J083211.98+122056.2, UCAC4 512-045317, LAMOST J083212.04+122057.3, LAMOST J083211.99+122056.2, SDSS J083211.98+122056.4, TIC 20494966, Gaia DR2 602793579048797312, SDSSJ083211.98+122056.4
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 08 32 11.99 | 08 32 11.99 (0.03) | ||
| Declination | 12 20 56.21 | 12 20 56.24 (0.02) | ||
| Spectral type | sd | sdB/sdO | ||
| 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] | 1.25 (0.09) | 1.15 (0.04) | |
| Distance | [pc] | 799.81 (57) | 871.61 (27) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -3.018 (0.2) | -3.092 (0.04) | |
| Proper motion (declination) | [mas/yr] | -0.881 (0.1) | -0.875 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 12.97 (0.1) | |||
| V magnitude | 13.02 (0.04) | |||
| R magnitude | 13.44 (0.1) | |||
| I magnitude | ||||
| J magnitude | 13.67 (0.03) | 13.67 (0.03) | ||
| H magnitude | 13.78 (0.04) | 13.78 (0.04) | ||
| K magnitude | 13.83 (0.06) | 13.83 (0.06) | ||
| u magnitude | 13.44 (0.004) | 13.44 (0.004) | ||
| g magnitude | 12.90 (0.1) | |||
| r magnitude | 14.91 (0.01) | 13.42 (0.6) | ||
| i magnitude | 15.62 (0.01) | 13.29 (0.03) | ||
| z magnitude | 14.13 (0.006) | 14.13 (0.006) | ||
| G magnitude | 13.21 (0.0008) | 13.19 (0.003) | ||
| BP magnitude | 13.05 (0.007) | |||
| RP magnitude | 13.39 (0.002) | |||
| Pan g magnitude | 12.94 | |||
| Pan r magnitude | 13.37 | |||
| Pan i magnitude | 13.81 (0.002) | |||
| Pan z magnitude | 13.97 (0.002) | |||
| Pan y magnitude | 14.12 (0.003) | |||
| E(B-V) | 0.033 | |||
* 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.