All names: GALEX J134700.5+111123, Gaia EDR3 3727881843124118400, UCAC2 35762362, PG 1344+114, Gaia DR2 3727881843124118400, TIC 379136173, LAMOST J134700.50+111124.4, UCAC4 506-055957, Gaia DR3 3727881843124118400, 2MASS J13470045+1111235, PG1344+114, SDSS J134700.47+111123.9
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 13 47 00.46 (0.03) | 13 47 00.52 | 13 47 00.48 (0.03) | ||
| Declination | 11 11 23.97 (0.02) | 11 11 23.89 | 11 11 23.93 (0.02) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 23510.0 (40) | |||
| log(g) | [cgs] | 5.60 (0.01) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 1.02 (0.04) | 1.00 (0.07) | 1.02 (0.04) | |
| Distance | [pc] | 984.93 (40) | 996.41 (66) | 984.93 (40) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -12.882 (0.04) | -12.992 (0.1) | -12.882 (0.04) | |
| Proper motion (declination) | [mas/yr] | 2.832 (0.03) | 2.939 (0.08) | 2.832 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.85 (0.08) | ||||
| V magnitude | 15.00 (0.01) | ||||
| R magnitude | 14.92 (0.1) | ||||
| I magnitude | |||||
| J magnitude | 15.43 (0.06) | 15.43 (0.06) | |||
| H magnitude | 15.46 (0.1) | 15.46 (0.1) | |||
| K magnitude | 16.19 | ||||
| u magnitude | 14.66 (0.004) | 14.66 (0.004) | |||
| g magnitude | 14.67 (0.004) | 14.67 (0.004) | |||
| r magnitude | 15.16 (0.004) | 15.16 (0.004) | |||
| i magnitude | 15.47 (0.004) | 15.47 (0.004) | |||
| z magnitude | 15.81 (0.006) | 15.81 (0.006) | |||
| G magnitude | 14.94 (0.003) | 14.96 (0.001) | 14.94 (0.003) | ||
| BP magnitude | 14.82 (0.003) | 14.79 (0.006) | |||
| RP magnitude | 15.17 (0.005) | 15.17 (0.003) | |||
| Pan g magnitude | 14.76 (0.004) | ||||
| Pan r magnitude | 15.17 (0.003) | ||||
| Pan i magnitude | 15.51 (0.003) | ||||
| Pan z magnitude | 15.76 (0.006) | ||||
| Pan y magnitude | 15.91 (0.003) | ||||
| E(B-V) | 0.029 | ||||
* 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.