All names: TIC 380544425, 2MASS J11345827+0254009, GALEX J113458.3+025403, SDSS J113458.27+025400.7, Gaia EDR3 3800192153038449536, Gaia DR2 3800192153038449536, Gaia DR3 3800192153038449536
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Sayres et al. 2012 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 11 34 58.25 (0.04) | 11 34 58.25 (0.05) | 11 34 58.28 | 11 34 58.28 (0.04) | ||
| Declination | 02 54 00.69 (0.03) | 02 54 00.70 (0.04) | 02 54 00.90 | 02 54 00.84 (0.03) | ||
| 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] | 0.99 (0.04) | 0.97 (0.06) | 0.99 (0.04) | ||
| Distance | [pc] | 1006.28 (42) | 1031.14 (63) | 1006.24 (42) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -26.74001146 (0.05) | -26.718 (0.1) | -26.74 (0.05) | ||
| Proper motion (declination) | [mas/yr] | -9.248408558 (0.03) | -9.277 (0.08) | -9.248 (0.03) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 14.57 (0.004) | 14.56 (0.04) | ||||
| H magnitude | 14.15 (0.004) | 14.10 (0.04) | ||||
| K magnitude | 14.10 (0.006) | 14.12 (0.07) | ||||
| u magnitude | 15.71 (0.005) | 17.86 (0.01) | ||||
| g magnitude | 14.60 (0.004) | 16.39 (0.004) | ||||
| r magnitude | (0.004) | 15.81 (0.004) | ||||
| i magnitude | 14.62 (0.008) | 15.59 (0.004) | ||||
| z magnitude | 13.72 (0.005) | 15.48 (0.006) | ||||
| G magnitude | 15.82 (0.003) | 15.83 | 15.82 (0.003) | |||
| BP magnitude | 16.23 (0.003) | 16.26 | ||||
| RP magnitude | 15.25 (0.002) | 15.25 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.026 | |||||
* 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.