All names: GALEX J151934.7+152934, 2MASS J15193467+1529340, SDSS J151934.64+152933.8, TIC 445848224, SDSS J151934.65+152933.8
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 15 19 34.66 (70) | |
| Declination | 15 29 33.87 (62) | |
| Spectral type | D+dM | |
| 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] | |
| Distance | [pc] | |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | |
| Proper motion (declination) | [mas/yr] | |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | ||
| V magnitude | ||
| R magnitude | ||
| I magnitude | ||
| J magnitude | 15.63 (0.07) | |
| H magnitude | 14.91 (0.07) | |
| K magnitude | 14.59 (0.09) | |
| u magnitude | 20.03 (0.05) | |
| g magnitude | 19.55 (0.01) | |
| r magnitude | 18.83 (0.01) | |
| i magnitude | 17.76 (0.008) | |
| z magnitude | 17.02 (0.01) | |
| G magnitude | ||
| BP magnitude | ||
| RP magnitude | ||
| 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.