All names: GALEX J132323.5+261632, TIC 459827816, PG1321+265, Gaia DR2 1449056067988016128, Gaia DR3 1449056067988016128, Gaia EDR3 1449056067988016128, 2MASS J13232352+2616323, SDSS J132323.56+261632.3, PG 1321+265, LAMOST J132323.53+261631.8, Ton 158
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 13 23 23.56 (0.05) | 13 23 23.61 | 13 23 23.57 (0.05) | ||
| Declination | 26 16 32.20 (0.04) | 26 16 32.69 | 26 16 32.31 (0.04) | ||
| Spectral type | sdOB | sdBO | |||
| Effective temperature | [K] | 33770.0 (480) | |||
| log(g) | [cgs] | 5.89 (0.07) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.42 (0.06) | 0.57 (0.08) | 0.42 (0.06) | |
| Distance | [pc] | 2391.77 (364) | 1752.54 (239) | 2391.77 (364) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -6.893 (0.08) | -6.954 (0.2) | -6.893 (0.08) | |
| Proper motion (declination) | [mas/yr] | -6.952 (0.05) | -7.108 (0.1) | -6.952 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.10 | ||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.61 (0.1) | 16.61 (0.1) | |||
| H magnitude | 16.90 | 17.09 (0.03) | |||
| K magnitude | 17.44 | 17.17 (0.07) | |||
| u magnitude | 15.56 (0.005) | 15.57 (0.01) | |||
| g magnitude | 15.88 (0.004) | 15.91 (0.01) | |||
| r magnitude | 16.41 (0.004) | 16.42 (0.01) | |||
| i magnitude | 16.79 (0.005) | 16.79 (0.02) | |||
| z magnitude | 17.15 (0.01) | 17.14 (0.01) | |||
| G magnitude | 16.17 (0.003) | 16.19 (0.002) | 16.17 (0.003) | ||
| BP magnitude | 16.02 (0.004) | 15.96 (0.007) | |||
| RP magnitude | 16.50 (0.007) | 16.49 (0.004) | |||
| Pan g magnitude | 15.98 (0.003) | ||||
| Pan r magnitude | 16.44 (0.003) | ||||
| Pan i magnitude | 16.82 (0.003) | ||||
| Pan z magnitude | 17.12 (0.007) | ||||
| Pan y magnitude | 17.29 (0.007) | ||||
| E(B-V) | 0.017 | ||||
* 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.