All names: EC13270-1659, TIC 297148256, Gaia DR3 3603428190695926912, GALEX J132943.9-171517, EC 13270-1659, 2MASS J13294396-1715174, Gaia DR2 3603428190695926912
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 13 29 43.90 | 13 29 43.95 (0.05) | ||
| Declination | -17 15 16.59 | -17 15 17.43 (0.03) | ||
| 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] | 0.39 (0.09) | 0.42 (0.06) | |
| Distance | [pc] | 2589.33 (598) | 2404.42 (335) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -1.104 (0.2) | -1.042 (0.07) | |
| Proper motion (declination) | [mas/yr] | -3.875 (0.1) | -4.048 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.95 | |||
| V magnitude | 16.06 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.54 (0.1) | 16.54 (0.1) | ||
| H magnitude | 16.48 (0.2) | 16.48 (0.2) | ||
| K magnitude | 16.13 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.14 (0.002) | 16.11 (0.003) | ||
| BP magnitude | 15.98 (0.009) | |||
| RP magnitude | 16.29 (0.006) | |||
| Pan g magnitude | 15.98 (0.003) | |||
| Pan r magnitude | 16.33 (0.003) | |||
| Pan i magnitude | 16.62 (0.004) | |||
| Pan z magnitude | 16.87 (0.004) | |||
| Pan y magnitude | 17.02 (0.006) | |||
| E(B-V) | 0.055 | |||
* 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.