All names: FBS B 393, SDSS J181402.34+423046.3, FBS1812+425, Gaia DR2 2113253415783313024, Gaia EDR3 2113253415783313024, TIC 313739663, Gaia DR3 2113253415783313024, 2MASS J18140233+4230465, FBS 1812+424
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 18 14 02.34 (0.03) | 18 14 02.35 | 18 14 02.35 (0.03) | ||
| Declination | 42 30 46.21 (0.03) | 42 30 46.50 | 42 30 46.31 (0.03) | ||
| Spectral type | sd | ||||
| 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] | 0.57 (0.03) | 0.56 (0.04) | 0.57 (0.03) | |
| Distance | [pc] | 1755.00 (104) | 1772.74 (137) | 1755.00 (104) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -7.285 (0.04) | -7.143 (0.1) | -7.285 (0.04) | |
| Proper motion (declination) | [mas/yr] | -6.752 (0.04) | -6.932 (0.09) | -6.752 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | 13.50 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.22 (0.08) | 16.22 (0.08) | |||
| H magnitude | 16.04 (0.2) | 16.04 (0.2) | |||
| K magnitude | 15.78 | ||||
| u magnitude | 14.72 (0.004) | 14.73 (0.01) | |||
| g magnitude | 15.12 (0.003) | 15.14 (0.01) | |||
| r magnitude | 15.64 (0.004) | 15.64 (0.009) | |||
| i magnitude | 16.02 (0.004) | 16.02 (0.009) | |||
| z magnitude | 16.34 (0.008) | 16.34 (0.02) | |||
| G magnitude | 15.39 (0.003) | 15.40 (0.0009) | 15.39 (0.003) | ||
| BP magnitude | 15.23 (0.004) | 15.16 (0.008) | |||
| RP magnitude | 15.72 (0.005) | 15.72 (0.003) | |||
| Pan g magnitude | 15.22 (0.004) | ||||
| Pan r magnitude | 15.68 (0.002) | ||||
| Pan i magnitude | 16.05 (0.002) | ||||
| Pan z magnitude | 16.35 (0.002) | ||||
| Pan y magnitude | 16.54 (0.008) | ||||
| E(B-V) | 0.033 | ||||
* 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.