All names: Gaia EDR3 3794506440972473728, LBQS 1148-0054, LAMOST J115113.14-011111.1, Gaia DR3 3794506440972473728, GALEX J115113.1-011111, 2MASS J11511313-0111112, TIC 78311545, Gaia DR2 3794506440972473728
| Parameter | Unit | Gaia EDR3 | Guo et al. 2015 | Simbad |
|---|---|---|---|---|
| Right ascension | 11 51 13.12 (0.06) | 11 51 13.11 (0.06) | ||
| Declination | -01 11 11.88 (0.04) | -01 11 11.42 (0.04) | ||
| Spectral type | DA+M | DA+M | ||
| 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] | 5.92 (0.06) | 5.92 (0.06) | |
| Distance | [pc] | 169.05 (2) | 169.05 (2) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 2.23 (0.09) | 2.23 (0.09) | |
| Proper motion (declination) | [mas/yr] | -28.555 (0.04) | -28.555 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.61 (0.03) | |||
| H magnitude | 14.01 (0.05) | |||
| K magnitude | 13.83 (0.06) | |||
| u magnitude | 16.96 (0.008) | |||
| g magnitude | 16.72 (0.004) | |||
| r magnitude | 16.89 (0.004) | |||
| i magnitude | 16.46 (0.004) | |||
| z magnitude | 15.97 (0.008) | |||
| G magnitude | 16.57 (0.003) | 16.57 (0.003) | ||
| BP magnitude | 16.81 (0.005) | |||
| RP magnitude | 16.03 (0.005) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | ||||
* 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.