All names: EC12590-2711, EC 12590-2711, Gaia DR3 6186957014736936320, GALEX J130145.6-272720, TIC 229044450, Gaia DR2 6186957014736936320, UCAC2 20631402, UCAC4 313-072028, 2MASS J13014566-2727203
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 13 01 45.65 | 13 01 45.67 (0.03) | ||
| Declination | -27 27 19.64 | -27 27 20.30 (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] | 0.46 (0.05) | 0.46 (0.04) | |
| Distance | [pc] | 2167.32 (256) | 2172.50 (168) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -6.8 (0.1) | -6.891 (0.04) | |
| Proper motion (declination) | [mas/yr] | -4.054 (0.1) | -4.187 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.88 (0.01) | |||
| V magnitude | 14.92 (0.05) | |||
| R magnitude | 15.21 (0.08) | |||
| I magnitude | ||||
| J magnitude | 15.18 (0.06) | 15.18 (0.06) | ||
| H magnitude | 14.79 | |||
| K magnitude | 15.41 (0.1) | 15.41 (0.1) | ||
| u magnitude | ||||
| g magnitude | 14.84 (0.02) | |||
| r magnitude | 15.07 (0.03) | |||
| i magnitude | 15.28 (0.07) | |||
| z magnitude | ||||
| G magnitude | 14.94 (0.0008) | 14.91 (0.003) | ||
| BP magnitude | 14.84 (0.004) | |||
| RP magnitude | 15.02 (0.003) | |||
| Pan g magnitude | 14.82 (0.003) | |||
| Pan r magnitude | 15.08 (0.003) | |||
| Pan i magnitude | 15.34 (0.003) | |||
| Pan z magnitude | 15.56 (0.003) | |||
| Pan y magnitude | 15.67 (0.005) | |||
| E(B-V) | 0.048 | |||
* 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.