All names: GSC 09341-00129, GEN# +6.20022135, Gaia DR2 6381104418578910080, 2MASS J23255823-7127268, EC 23228-7143, GALEX J232558.1-712723, Gaia DR3 6381104418579463040, JL 135, TIC 394631720, EC23228-7143
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 23 25 58.23 | 23 25 58.19 (0.02) | ||
| Declination | -71 27 27.47 | -71 27 26.93 (0.03) | ||
| Spectral type | sdB+F | sdB+F | ||
| 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] | 0.66 (0.03) | 0.73 (0.03) | |
| Distance | [pc] | 1515.38 (73) | 1375.89 (53) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -1.338 (0.06) | -1.735 (0.03) | |
| Proper motion (declination) | [mas/yr] | 3.538 (0.06) | 3.569 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.59 | |||
| V magnitude | 14.52 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.05 (0.03) | 14.05 (0.03) | ||
| H magnitude | 13.78 (0.04) | 13.78 (0.04) | ||
| K magnitude | 13.88 (0.06) | 13.88 (0.06) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.39 (0.0005) | 14.39 (0.003) | ||
| BP magnitude | 14.40 (0.008) | |||
| RP magnitude | 14.26 (0.002) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.024 | |||
* 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.