All names: EC 22588-3303, TIC 154375243, 2MASS J23013325-3247054, Gaia DR2 6603038710340981120, Gaia DR3 6603038710340981120, UCAC4 287-215049, EC22588-3303
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 23 01 33.14 | 23 01 33.26 (0.01) | ||
| Declination | -32 47 05.50 | -32 47 05.45 (0.01) | ||
| Spectral type | sdB+F5 | F5+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] | 1.00 (0.03) | 1.01 (0.02) | |
| Distance | [pc] | 1001.70 (26) | 993.74 (16) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 20.403 (0.05) | 20.517 (0.01) | |
| Proper motion (declination) | [mas/yr] | -7.873 (0.04) | -7.937 (0.01) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.88 (0.01) | |||
| V magnitude | 13.56 (0.01) | |||
| R magnitude | 13.60 (0.05) | |||
| I magnitude | ||||
| J magnitude | 12.81 (0.02) | 12.81 (0.02) | ||
| H magnitude | 12.59 (0.03) | 12.59 (0.03) | ||
| K magnitude | 12.55 (0.03) | 12.55 (0.03) | ||
| u magnitude | ||||
| g magnitude | 13.68 (0.01) | |||
| r magnitude | 13.52 (0.01) | |||
| i magnitude | 13.47 (0.01) | |||
| z magnitude | ||||
| G magnitude | 13.50 (0.0008) | 13.48 (0.003) | ||
| BP magnitude | 13.64 (0.005) | |||
| RP magnitude | 13.20 (0.003) | |||
| Pan g magnitude | 13.88 | |||
| Pan r magnitude | 13.65 | |||
| Pan i magnitude | 13.55 (0) | |||
| Pan z magnitude | 13.62 | |||
| Pan y magnitude | 13.64 | |||
| E(B-V) | 0.010 | |||
* 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.