All names: EC11412-2216, Gaia DR3 3540453387338443520, TIC 333796807, Gaia DR2 3540453387338443520, 2MASS J11434820-2233228, GALEX J114348.2-223322, EC 11412-2216
| Parameter | Unit | Geier 2020 | Simbad |
|---|---|---|---|
| Right ascension | 11 43 48.25 | 11 43 48.22 (0.04) | |
| Declination | -22 33 23.32 | -22 33 22.54 (0.03) | |
| 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] | -0.03 (0.06) | |
| Distance | [pc] | ||
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -2.215 (0.1) | -2.101 (0.06) |
| Proper motion (declination) | [mas/yr] | -2.376 (0.06) | -2.325 (0.03) |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 14.95 | ||
| V magnitude | 15.20 | ||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 15.83 (0.09) | 15.83 (0.09) | |
| H magnitude | 15.89 (0.2) | 15.89 (0.2) | |
| K magnitude | 16.78 | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 15.18 (0.0006) | 15.16 (0.003) | |
| BP magnitude | 14.99 (0.006) | ||
| RP magnitude | 15.41 (0.002) | ||
| Pan g magnitude | 15.00 (0.003) | ||
| Pan r magnitude | 15.41 (0.002) | ||
| Pan i magnitude | 15.76 (0.002) | ||
| Pan z magnitude | 16.03 (0.003) | ||
| Pan y magnitude | 16.19 (0.005) | ||
| 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.