All names: EC 12588-2523, Gaia DR2 3497627959191030144, EC12588-2523, 2MASS J13013207-2540014, TIC 229047642, GALEX J130132.0-254000, Gaia DR3 3497627959191030144
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 13 01 32.05 | 13 01 32.07 (0.04) | ||
| Declination | -25 40 00.90 | -25 40 01.36 (0.04) | ||
| 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] | 1.06 (0.09) | 0.82 (0.05) | |
| Distance | [pc] | 947.51 (79) | 1213.89 (77) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -14.099 (0.1) | -14.149 (0.05) | |
| Proper motion (declination) | [mas/yr] | -3.943 (0.2) | -4.44 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.09 | |||
| V magnitude | 15.24 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 15.71 (0.07) | 15.71 (0.07) | ||
| H magnitude | 15.87 (0.2) | 15.87 (0.2) | ||
| K magnitude | 15.74 (0.2) | 15.74 (0.2) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.26 (0.0007) | 15.23 (0.003) | ||
| BP magnitude | 15.12 (0.007) | |||
| RP magnitude | 15.42 (0.003) | |||
| Pan g magnitude | 15.10 (0.004) | |||
| Pan r magnitude | 15.44 (0.001) | |||
| Pan i magnitude | 15.75 (0.004) | |||
| Pan z magnitude | 15.98 (0.003) | |||
| Pan y magnitude | 16.12 (0.004) | |||
| E(B-V) | 0.059 | |||
* 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.