All names: GALEX J141747.4-145424, TIC 20702604, Gaia DR2 6299698158206442496, Gaia DR3 6299698158206442496, EC 14150-1440, 2MASS J14174743-1454248, Gaia EDR3 6299698158206442496, EC14150-1440
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 14 17 47.42 (0.05) | 14 17 47.36 | 14 17 47.43 (0.05) | ||
| Declination | -14 54 25.06 (0.04) | -14 54 24.81 | -14 54 24.86 (0.04) | ||
| Spectral type | sdOB | sdOB | |||
| 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] | 0.84 (0.05) | 0.84 (0.08) | 0.84 (0.05) | |
| Distance | [pc] | 1185.40 (74) | 1195.03 (110) | 1185.40 (74) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -9.526 (0.06) | -9.978 (0.1) | -9.526 (0.06) | |
| Proper motion (declination) | [mas/yr] | -12.479 (0.05) | -12.432 (0.1) | -12.479 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.36 | ||||
| V magnitude | 15.59 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.82 (0.09) | 15.82 (0.09) | |||
| H magnitude | 15.47 (0.1) | 15.47 (0.1) | |||
| K magnitude | 15.64 (0.2) | 15.64 (0.2) | |||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 15.46 (0.003) | 15.47 (0.001) | 15.46 (0.003) | ||
| BP magnitude | 15.34 (0.004) | 15.30 (0.01) | |||
| RP magnitude | 15.66 (0.005) | 15.66 (0.003) | |||
| Pan g magnitude | 15.31 (0.002) | ||||
| Pan r magnitude | 15.71 (0.002) | ||||
| Pan i magnitude | 16.00 (0.006) | ||||
| Pan z magnitude | 16.22 (0.005) | ||||
| Pan y magnitude | 16.33 (0.003) | ||||
| E(B-V) | 0.074 | ||||
* 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.