All names: 2MASS J21323297+0359259, LAMOST J213232.98+035925.9, Gaia DR2 2698151304920775936, WISE J213232.98+035925.9, UCAC4 470-131640, GALEX J213233.0+035927, SDSS J213232.98+035925.8, Gaia DR3 2698151304920775936, LAMOSTJ213232.98+035925.9
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 21 32 32.99 | 21 32 32.98 (0.03) | ||
| Declination | 03 59 25.92 | 03 59 25.87 (0.02) | ||
| Spectral type | sdB | sdB/sdO | ||
| Effective temperature | [K] | 23806.0 (346) | ||
| log(g) | [cgs] | 5.10 (0.05) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.99 (0.06) | 1.06 (0.04) | |
| Distance | [pc] | 1005.23 (62) | 946.88 (33) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 9.785 (0.1) | 9.609 (0.04) | |
| Proper motion (declination) | [mas/yr] | -9.339 (0.09) | -9.24 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | 13.45 (0.07) | |||
| I magnitude | ||||
| J magnitude | 13.64 (0.03) | 13.64 (0.03) | ||
| H magnitude | 13.75 (0.03) | 13.75 (0.03) | ||
| K magnitude | 13.82 (0.05) | 13.82 (0.05) | ||
| u magnitude | 14.24 (0.007) | 14.23 (0.007) | ||
| g magnitude | 13.14 (0.002) | 13.14 (0.002) | ||
| r magnitude | 13.58 (0.002) | 13.59 (0.002) | ||
| i magnitude | 13.86 (0.002) | 13.87 (0.002) | ||
| z magnitude | 14.18 (0.006) | 14.19 (0.006) | ||
| G magnitude | 13.19 (0.0008) | 13.17 (0.003) | ||
| BP magnitude | 13.05 (0.01) | |||
| RP magnitude | 13.38 (0.002) | |||
| Pan g magnitude | 13.03 | |||
| Pan r magnitude | 13.42 | |||
| Pan i magnitude | 13.72 (0.001) | |||
| Pan z magnitude | 13.98 (0.003) | |||
| Pan y magnitude | 14.11 (0.003) | |||
| E(B-V) | 0.043 | |||
* 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.