All names: Gaia EDR3 3891395607473965568, Gaia DR3 3891395607473965568, GALEX J115734.8+004637, Gaia DR2 3891395607473965568, 2QZ J115734.8+004637
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 57 34.85 (0.4) | 11 57 34.85 (0.4) | ||
| Declination | 00 46 37.83 (0.3) | 00 46 37.89 (0.3) | ||
| Spectral type | DA | |||
| 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] | 3.90 (0.4) | 3.90 (0.4) | |
| Distance | [pc] | 256.27 (26) | 256.27 (26) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 2.044 (0.5) | 2.044 (0.5) | |
| Proper motion (declination) | [mas/yr] | -4.062 (0.3) | -4.062 (0.3) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 19.67 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 19.67 (0.004) | 19.67 (0.004) | ||
| BP magnitude | 19.76 (0.04) | |||
| RP magnitude | 19.53 (0.07) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.020 | |||
* 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.