All names: FBS 1315+447, TIC 316259854, 2MASS J13180171+4427337, GALEX J131801.5+442732, Gaia DR3 1550465193650036352, Gaia DR2 1550465193650036352, FBS B 319
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 13 18 01.70 (0.03) | ||
| Declination | 44 27 33.59 (0.03) | ||
| Spectral type | DZ | ||
| 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] | 0.50 (0.04) | |
| Distance | [pc] | 2005.21 (179) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 2.222 (0.03) | |
| Proper motion (declination) | [mas/yr] | -2.035 (0.04) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 17.37 | ||
| V magnitude | 16.29 | ||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 15.41 (0.05) | ||
| H magnitude | 15.05 (0.08) | ||
| K magnitude | 14.84 (0.1) | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 16.61 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.018 | ||
* 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.