All names: SDSS J141709.38-201334.7, GALEX J141709.4-201334, Gaia EDR3 6277921333985675904, 2MASS J14170939-2013344, EC 14143-1959, Gaia DR2 6277921333985675904, Gaia DR3 6277921333985675904, TIC 46038441, EC14143-1959
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 14 17 09.38 (0.05) | 14 17 09.32 | 14 17 09.39 (0.05) | ||
| Declination | -20 13 35.15 (0.04) | -20 13 34.47 | -20 13 34.63 (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] | 0.96 (0.05) | 1.04 (0.08) | 0.96 (0.05) | |
| Distance | [pc] | 1038.75 (56) | 957.95 (73) | 1038.75 (56) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -8.407 (0.07) | -8.747 (0.2) | -8.407 (0.07) | |
| Proper motion (declination) | [mas/yr] | -32.693 (0.05) | -32.446 (0.1) | -32.693 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.69 | ||||
| V magnitude | 15.93 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.38 (0.1) | 16.38 (0.1) | |||
| H magnitude | 16.42 (0.2) | 16.42 (0.2) | |||
| K magnitude | 15.84 | ||||
| u magnitude | 15.65 (0.005) | 15.50 (0.02) | |||
| g magnitude | 15.78 (0.003) | 15.75 (0.01) | |||
| r magnitude | 16.12 (0.003) | 16.10 (0.01) | |||
| i magnitude | 16.39 (0.004) | 16.35 (0.01) | |||
| z magnitude | 16.70 (0.01) | 16.60 (0.02) | |||
| G magnitude | 15.83 (0.003) | 15.85 (0.002) | 15.83 (0.003) | ||
| BP magnitude | 15.71 (0.006) | 15.65 (0.01) | |||
| RP magnitude | 16.06 (0.01) | 16.06 (0.006) | |||
| Pan g magnitude | 15.70 (0.003) | ||||
| Pan r magnitude | 16.06 (0.003) | ||||
| Pan i magnitude | 16.38 (0.003) | ||||
| Pan z magnitude | 16.64 (0.003) | ||||
| Pan y magnitude | 16.80 (0.003) | ||||
| E(B-V) | 0.051 | ||||
* 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.