All names: GPM 198.929228-15.830988, 2MASS J13154299-1549513, TIC 347810613, Gaia DR3 3607697388188069376, EC 13130-1534, Gaia DR2 3607697388188069376, EC13130-1534, GALEX J131543.1-154950
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 13 15 42.96 | 13 15 43.00 (0.03) | ||
| Declination | -15 49 51.87 | -15 49 51.38 (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] | 0.99 (0.06) | 1.17 (0.04) | |
| Distance | [pc] | 1012.76 (61) | 854.26 (26) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -4.148 (0.1) | -4.051 (0.04) | |
| Proper motion (declination) | [mas/yr] | 7.052 (0.09) | 6.802 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.78 | |||
| V magnitude | 13.98 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.46 (0.04) | 14.46 (0.04) | ||
| H magnitude | 14.58 (0.04) | 14.58 (0.04) | ||
| K magnitude | 14.38 (0.09) | 14.38 (0.09) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 13.96 (0.0005) | 13.94 (0.003) | ||
| BP magnitude | 13.79 (0.007) | |||
| RP magnitude | 14.15 (0.002) | |||
| Pan g magnitude | 13.79 (0.002) | |||
| Pan r magnitude | 14.19 (0.01) | |||
| Pan i magnitude | 14.49 (0.002) | |||
| Pan z magnitude | 14.75 (0.001) | |||
| Pan y magnitude | 14.89 (0.003) | |||
| E(B-V) | 0.037 | |||
* 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.