All names: Gaia DR2 6351042563788934016, WISE J231118.98-804415.6, EC23072-8100, WISEA J231119.17-804416.1, DENIS J231119.2-804416, Gaia DR3 6351042563788934016, JL 127, EC 23072-8100
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 23 11 19.12 | 23 11 19.41 (0.03) | ||
| Declination | -80 44 15.86 | -80 44 16.23 (0.04) | ||
| Spectral type | sdB+F | F+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] | 0.08 (0.05) | 0.08 (0.04) | |
| Distance | [pc] | 13210.04 (8847) | 12500.00 (6297) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.384 (0.1) | 0.509 (0.05) | |
| Proper motion (declination) | [mas/yr] | -1.703 (0.09) | -1.867 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.48 | |||
| V magnitude | 16.52 | |||
| R magnitude | ||||
| I magnitude | 16.64 (0.1) | |||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.61 (0.001) | 16.58 (0.003) | ||
| BP magnitude | 16.51 (0.007) | |||
| RP magnitude | 16.66 (0.005) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.115 | |||
* 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.