All names: Gaia DR2 3813132408464372096, GALEX J113404.2+051234, Gaia DR3 3813132408464372096, UCAC4 477-049818, TIC 380542166, SDSS J113404.24+051234.4, Gaia EDR3 3813132408464372096, EPIC 201791304, 2MASS J11340424+0512346
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Sayres et al. 2012 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 11 34 04.23 (0.03) | 11 34 04.23 (0.05) | 11 34 04.25 | 11 34 04.25 (0.03) | ||
| Declination | 05 12 32.46 (0.02) | 05 12 32.52 (0.03) | 05 12 34.60 | 05 12 34.58 (0.02) | ||
| Spectral type | sd | sdB | ||||
| 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] | 1.13 (0.03) | 1.05 (0.05) | 1.13 (0.03) | ||
| Distance | [pc] | 888.28 (25) | 948.81 (46) | 888.26 (25) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -11.5837565 (0.03) | -11.75493977 (0.08) | -11.584 (0.03) | ||
| Proper motion (declination) | [mas/yr] | -132.5138272 (0.03) | -132.5780892 (0.05) | -132.514 (0.03) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 15.65 (0.08) | |||||
| V magnitude | 15.03 (0.04) | |||||
| R magnitude | 15.04 (0.2) | |||||
| I magnitude | ||||||
| J magnitude | 13.95 (0.03) | 13.95 (0.03) | ||||
| H magnitude | 13.66 (0.03) | 13.66 (0.03) | ||||
| K magnitude | 13.47 (0.04) | 13.47 (0.04) | ||||
| u magnitude | 17.28 (0.009) | 16.18 (0.006) | ||||
| g magnitude | 16.29 (0.004) | 15.32 (0.05) | ||||
| r magnitude | (0.004) | 14.93 (0.02) | ||||
| i magnitude | 15.75 (0.004) | 14.84 (0.09) | ||||
| z magnitude | 15.69 (0.006) | 14.77 (0.005) | ||||
| G magnitude | 14.92 (0.002) | 14.93 | 14.92 (0.003) | |||
| BP magnitude | 15.20 (0.002) | 15.21 | ||||
| RP magnitude | 14.46 (0.001) | 14.46 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| 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.