All names: Gaia DR3 6281185165533634944, EC 14475-1930, GALEX J145024.4-194308, 2MASS J14502441-1943077, EC14475-1930, TIC 309427806, Gaia DR2 6281185165533634944
| Parameter | Unit | Geier 2020 | Simbad |
|---|---|---|---|
| Right ascension | 14 50 24.39 | 14 50 24.40 (0.08) | |
| Declination | -19 43 07.88 | -19 43 08.17 (0.1) | |
| Spectral type | sdB | sdB | |
| 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] | -0.02 (0.1) | 0.35 (0.1) |
| Distance | [pc] | 2876.04 (826) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -11.534 (0.2) | -10.879 (0.1) |
| Proper motion (declination) | [mas/yr] | -2.486 (0.2) | -3.195 (0.1) |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 16.58 | ||
| V magnitude | 16.84 | ||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 16.74 (0.2) | 16.74 (0.2) | |
| H magnitude | 16.61 | ||
| K magnitude | 16.49 | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 16.76 (0.002) | 16.73 (0.003) | |
| BP magnitude | 16.61 (0.01) | ||
| RP magnitude | 16.93 (0.01) | ||
| Pan g magnitude | 16.59 (0.003) | ||
| Pan r magnitude | 16.94 (0.004) | ||
| Pan i magnitude | 17.25 (0.006) | ||
| Pan z magnitude | 17.49 (0.005) | ||
| Pan y magnitude | 17.67 (0.02) | ||
| 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.