All names: EC 23073-6905, EC23073-6905, Gaia DR3 6387649772643380352, Gaia DR2 6387649772643380352, TIC 260795163, 2MASS J23103560-6849304, TYC 9338-1138-1, GALAH 150828004201282
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 23 10 35.53 | 23 10 35.60 (0.03) | ||
| Declination | -68 49 30.14 | -68 49 30.53 (0.03) | ||
| 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] | 2.00 (0.06) | 1.98 (0.04) | |
| Distance | [pc] | 499.55 (14) | 504.31 (9) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -1.947 (0.09) | -2.016 (0.04) | |
| Proper motion (declination) | [mas/yr] | -7.107 (0.09) | -7.282 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 12.22 (0.1) | |||
| V magnitude | 12.33 (0.2) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 13.14 (0.03) | 13.14 (0.03) | ||
| H magnitude | 13.27 (0.03) | 13.27 (0.03) | ||
| K magnitude | 13.35 (0.04) | 13.35 (0.04) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 12.56 (0.0005) | 12.54 (0.003) | ||
| BP magnitude | 12.39 (0.007) | |||
| RP magnitude | 12.81 (0.001) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.019 | |||
* 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.