All names: Gaia DR2 768323641564793344, GALEX J115029.0+404547, Gaia DR3 768323645860855680, SDSS J115029.22+404548.8
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 11 50 29.21 (0.4) | ||
| Declination | 40 45 48.85 (0.5) | ||
| 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] | 2.42 (0.6) | |
| Distance | [pc] | 412.63 (105) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -1.071 (0.5) | |
| Proper motion (declination) | [mas/yr] | -6.605 (0.6) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 20.62 (0.07) | ||
| g magnitude | 20.22 (0.02) | ||
| r magnitude | 19.86 (0.02) | ||
| i magnitude | 19.77 (0.03) | ||
| z magnitude | 19.86 (0.09) | ||
| G magnitude | 20.14 (0.007) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.017 | ||
* 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.