All names: GALEX J181630.9+380937, TIC 76304365, Gaia DR2 2108922542562477312, WISEA J181630.96+380937.8, FBS 1814+381, 2MASS J18163096+3809377, Gaia DR3 2108922542562477312, UCAC4 641-058952, WISE J181630.96+380937.8, LAMOST J181630.96+380937.7, FBS B 168
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 18 16 30.96 (0.02) | |
| Declination | 38 09 37.81 (0.02) | |
| 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] | |
| Distance | [pc] | |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | 0.041 (0.02) |
| Proper motion (declination) | [mas/yr] | 0.03 (0.03) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | ||
| V magnitude | ||
| R magnitude | 15.38 (0.06) | |
| I magnitude | ||
| J magnitude | 14.35 (0.03) | |
| H magnitude | 13.92 (0.03) | |
| K magnitude | 13.48 (0.04) | |
| u magnitude | ||
| g magnitude | ||
| r magnitude | ||
| i magnitude | ||
| z magnitude | ||
| G magnitude | 14.88 (0.003) | |
| 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.