All names: Gaia DR2 295620885292213248, SDSS J013417.81+262319.2, Gaia DR3 295620885292213248, 2MASS J01341774+2623198, LAMOST J013417.80+262319.4, SDSSJ013417.81+262319.2
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 01 34 17.81 | 01 34 17.81 (0.05) | ||
| Declination | 26 23 19.42 | 26 23 19.24 (0.04) | ||
| Spectral type | sdB | sdB | ||
| Effective temperature | [K] | 28313.0 (247) | ||
| log(g) | [cgs] | 5.35 (0.04) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.42 (0.08) | 0.37 (0.06) | |
| Distance | [pc] | 2379.25 (438) | 2730.75 (477) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -3.32 (0.2) | -3.609 (0.06) | |
| Proper motion (declination) | [mas/yr] | -1.313 (0.1) | -1.282 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.71 (0.2) | 16.71 (0.2) | ||
| H magnitude | 16.21 (0.2) | 16.21 (0.2) | ||
| K magnitude | 16.32 | |||
| u magnitude | 16.03 (0.007) | 16.03 (0.007) | ||
| g magnitude | 16.08 (0.004) | 16.08 (0.004) | ||
| r magnitude | 16.43 (0.005) | 16.43 (0.005) | ||
| i magnitude | 16.69 (0.006) | 16.69 (0.006) | ||
| z magnitude | 16.95 (0.01) | 16.95 (0.01) | ||
| G magnitude | 16.28 (0.002) | 16.25 (0.003) | ||
| BP magnitude | 16.16 (0.006) | |||
| RP magnitude | 16.39 (0.006) | |||
| Pan g magnitude | 16.14 (0.004) | |||
| Pan r magnitude | 16.44 (0.003) | |||
| Pan i magnitude | 16.72 (0.002) | |||
| Pan z magnitude | 16.94 (0.005) | |||
| Pan y magnitude | 17.07 (0.01) | |||
| E(B-V) | 0.055 | |||
* 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.