All names: Gaia DR3 6881023218675316864, 2MASS J20142502-1122317, TIC 71460066, SDSS J201425.00-112230.8, SDSSJ201425.00-112230.8, GALEX J201424.9-112230, Gaia DR2 6881023218675316864
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 20 14 25.01 | 20 14 25.01 (0.04) | ||
| Declination | -11 22 30.81 | -11 22 30.79 (0.03) | ||
| Spectral type | sd | 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] | 0.62 (0.07) | 0.71 (0.05) | |
| Distance | [pc] | 1616.03 (191) | 1409.44 (101) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -3.825 (0.1) | -4.151 (0.06) | |
| Proper motion (declination) | [mas/yr] | -4.942 (0.07) | -4.888 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.41 (0.1) | 16.41 (0.1) | ||
| H magnitude | 16.29 (0.2) | 16.29 (0.2) | ||
| K magnitude | 15.85 (0.3) | 15.85 (0.3) | ||
| u magnitude | 15.29 (0.005) | 15.27 (0.02) | ||
| g magnitude | 15.56 (0.003) | 15.55 (0.008) | ||
| r magnitude | 15.95 (0.004) | 15.94 (0.007) | ||
| i magnitude | 16.24 (0.005) | 16.24 (0.008) | ||
| z magnitude | 16.52 (0.009) | 16.51 (0.01) | ||
| G magnitude | 15.76 (0.001) | 15.74 (0.003) | ||
| BP magnitude | 15.56 (0.005) | |||
| RP magnitude | 15.93 (0.003) | |||
| Pan g magnitude | 15.63 (0.004) | |||
| Pan r magnitude | 15.96 (0.002) | |||
| Pan i magnitude | 16.28 (0.002) | |||
| Pan z magnitude | 16.53 (0.003) | |||
| Pan y magnitude | 16.69 (0.007) | |||
| E(B-V) | 0.118 | |||
* 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.