All names: 2MASS J01263707+1608116, PG 0123+159, PG0123+159, Balloon 93000002, Gaia DR2 2592234628262141312, GALEX J012637.0+160812, TIC 336815230, Gaia EDR3 2592234628262141312, LAMOST J012637.08+160811.4, Gaia DR3 2592234628262141312
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 01 26 37.08 (0.04) | 01 26 37.09 | 01 26 37.09 (0.04) | ||
| Declination | 16 08 11.39 (0.02) | 16 08 12.55 | 16 08 11.57 (0.02) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 30490.0 (130) | |||
| log(g) | [cgs] | 5.72 (0.01) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 1.05 (0.04) | 0.91 (0.06) | 1.05 (0.04) | |
| Distance | [pc] | 953.65 (35) | 1097.94 (69) | 953.65 (35) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -2.612 (0.04) | -2.507 (0.1) | -2.612 (0.04) | |
| Proper motion (declination) | [mas/yr] | -11.399 (0.03) | -11.332 (0.09) | -11.399 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.54 | ||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 14.84 (0.04) | 14.84 (0.04) | |||
| H magnitude | 15.05 (0.09) | 15.05 (0.09) | |||
| K magnitude | 14.87 (0.1) | 14.87 (0.1) | |||
| u magnitude | 13.97 (0.003) | ||||
| g magnitude | 14.07 (0.003) | ||||
| r magnitude | 14.51 (0.004) | ||||
| i magnitude | 14.81 (0.005) | ||||
| z magnitude | 15.11 (0.005) | ||||
| G magnitude | 14.30 (0.003) | 14.31 (0.0008) | 14.30 (0.003) | ||
| BP magnitude | 14.19 (0.003) | 14.15 (0.006) | |||
| RP magnitude | 14.51 (0.005) | 14.49 (0.002) | |||
| Pan g magnitude | 14.15 (0.006) | ||||
| Pan r magnitude | 14.52 (0.003) | ||||
| Pan i magnitude | 14.84 (0.007) | ||||
| Pan z magnitude | 15.09 (0.003) | ||||
| Pan y magnitude | 15.25 (0.004) | ||||
| E(B-V) | 0.073 | ||||
* 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.