All names: GALEX J132558.3-302331, Gaia DR2 6181916514133975424, Gaia EDR3 6181822643328018304, 2MASS J13255836-3023317, EC13231-3007, TIC 101938521, EC 13231-3007, Gaia DR3 6181916514133975424
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 13 25 54.90 (0.6) | 13 25 58.33 | 13 25 58.36 (0.05) | ||
| Declination | -30 24 33.24 (0.4) | -30 23 31.80 | -30 23 31.70 (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] | 3.01 (0.6) | 0.74 (0.07) | 0.79 (0.06) | |
| Distance | [pc] | 331.93 (71) | 1357.22 (137) | 1261.83 (91) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -8.225 (0.8) | -14.261 (0.2) | -14.237 (0.07) | |
| Proper motion (declination) | [mas/yr] | -1.643 (0.5) | -11.72 (0.1) | -11.367 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.39 | ||||
| V magnitude | 15.53 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.23 (0.05) | 15.23 (0.05) | |||
| H magnitude | 14.80 (0.06) | 14.80 (0.06) | |||
| K magnitude | 14.74 (0.1) | 14.74 (0.1) | |||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 20.31 (0.007) | 15.50 (0.001) | 15.49 (0.003) | ||
| BP magnitude | 20.56 (0.2) | 15.40 (0.006) | |||
| RP magnitude | 19.56 (0.08) | 15.51 (0.006) | |||
| Pan g magnitude | 15.47 (0.001) | ||||
| Pan r magnitude | 15.70 (0.005) | ||||
| Pan i magnitude | 15.86 (0.004) | ||||
| Pan z magnitude | 15.93 (0.007) | ||||
| Pan y magnitude | 15.97 (0.01) | ||||
| E(B-V) | 0.039 | ||||
* 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.