All names: Gaia DR3 6498464296863190528, Gaia DR2 6498464296863190528, TIC 206347723, 2MASS J23371079-5241538, GALEX J233710.8-524152, EC23344-5258, EC 23344-5258, UCAC4 187-207793
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 23 37 10.75 | 23 37 10.80 (0.01) | ||
| Declination | -52 41 54.02 | -52 41 53.98 (0.02) | ||
| 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] | 0.97 (0.05) | 0.98 (0.03) | |
| Distance | [pc] | 1031.99 (48) | 1023.96 (27) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 7.839 (0.05) | 7.791 (0.02) | |
| Proper motion (declination) | [mas/yr] | -12.684 (0.06) | -12.771 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.54 (0.02) | |||
| V magnitude | 14.72 (0.02) | |||
| R magnitude | 14.78 (0.1) | |||
| I magnitude | ||||
| J magnitude | 14.15 (0.03) | 14.15 (0.03) | ||
| H magnitude | 13.72 (0.04) | 13.72 (0.04) | ||
| K magnitude | 13.77 (0.06) | 13.77 (0.06) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | 14.77 (0.01) | |||
| i magnitude | 14.92 (0.1) | |||
| z magnitude | ||||
| G magnitude | 14.57 (0.0005) | 14.56 (0.003) | ||
| BP magnitude | 14.46 (0.006) | |||
| RP magnitude | 14.54 (0.002) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.012 | |||
* 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.