All names: 2MASS J13255723+1212212, PG 1323+125, WISEA J132557.23+121221.0, UCAC2 36124890, Gaia DR2 3739354903362960000, WISE J132557.24+121220.9, Gaia DR3 3739354903362960000, SDSS J132557.23+121221.2, TIC 27214539, UCAC4 512-052956, PG1323+125, GALEX J132557.2+121220
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 13 25 57.25 | 13 25 57.24 (0.03) | ||
| Declination | 12 12 21.74 | 12 12 21.30 (0.02) | ||
| Spectral type | sdO | 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] | 0.50 (0.06) | 0.56 (0.04) | |
| Distance | [pc] | 2006.02 (230) | 1785.40 (126) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -1.507 (0.1) | -1.209 (0.05) | |
| Proper motion (declination) | [mas/yr] | -12.046 (0.05) | -12.243 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.55 (0.08) | |||
| V magnitude | 15.55 (0.06) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 15.02 (0.04) | 15.02 (0.04) | ||
| H magnitude | 14.79 (0.06) | 14.79 (0.06) | ||
| K magnitude | 14.73 (0.09) | 14.73 (0.09) | ||
| u magnitude | 15.39 (0.005) | |||
| g magnitude | 15.42 (0.004) | 15.43 (0.02) | ||
| r magnitude | 15.57 (0.004) | 15.54 (0.06) | ||
| i magnitude | 15.64 (0.005) | |||
| z magnitude | 15.72 (0.006) | |||
| G magnitude | 15.46 (0.0006) | 15.43 (0.003) | ||
| BP magnitude | 15.46 (0.003) | |||
| RP magnitude | 15.33 (0.002) | |||
| Pan g magnitude | 15.47 (0.003) | |||
| Pan r magnitude | 15.57 (0.003) | |||
| Pan i magnitude | 15.66 (0.002) | |||
| Pan z magnitude | 15.75 (0.01) | |||
| Pan y magnitude | 15.79 (0.003) | |||
| E(B-V) | 0.028 | |||
* 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.