All names: SDSS J174915.61+583455.9, SDSS J174915.61+583455.8, Gaia DR2 1422701663328656128, GALEX J174915.6+583455, Gaia DR3 1422701663328656128
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 17 49 15.61 (0.08) | ||
| Declination | 58 34 55.83 (0.08) | ||
| 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] | 0.27 (0.08) | |
| Distance | [pc] | 3672.42 (1037) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -4.357 (0.1) | |
| Proper motion (declination) | [mas/yr] | -9.88 (0.1) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 17.75 (0.01) | ||
| g magnitude | 17.75 (0.006) | ||
| r magnitude | 17.93 (0.007) | ||
| i magnitude | 18.00 (0.008) | ||
| z magnitude | 18.03 (0.02) | ||
| G magnitude | 17.76 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.027 | ||
* 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.