All names: FBS B 931, 2MASS J15171234+6723375, Gaia DR2 1645789553242291456, Gaia DR3 1645789553242291456, TIC 230061923, FBS 1516+676, GALEX J151712.2+672338
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 15 17 12.33 (0.02) | ||
| Declination | 67 23 37.43 (0.02) | ||
| 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] | 0.11 (0.02) | |
| Distance | [pc] | 9107.47 (1758) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -7.787 (0.03) | |
| Proper motion (declination) | [mas/yr] | -5.725 (0.03) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 14.87 (0.04) | ||
| H magnitude | 15.06 (0.09) | ||
| K magnitude | 14.74 (0.1) | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 15.14 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.020 | ||
* 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.