All names: Gaia DR3 3483874511838342912, 2MASS J11345367-2836466, EC 11324-2820, EC11324-2820, Gaia EDR3 3483874511838342912, TIC 322808734, Gaia DR2 3483874511838342912, GALEX J113453.7-283646
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 11 34 53.74 (0.03) | 11 34 53.69 | 11 34 53.75 (0.03) | ||
| Declination | -28 36 46.66 (0.03) | -28 36 46.64 | -28 36 46.67 (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] | 0.53 (0.05) | 0.38 (0.09) | 0.53 (0.05) | |
| Distance | [pc] | 1875.47 (167) | 2623.98 (626) | 1875.47 (167) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -8.735 (0.04) | -8.825 (0.1) | -8.735 (0.04) | |
| Proper motion (declination) | [mas/yr] | 0.31 (0.04) | 0.31 (0.1) | 0.31 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 16.00 | ||||
| V magnitude | 16.20 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.54 (0.2) | 16.54 (0.2) | |||
| H magnitude | 16.00 (0.2) | 16.00 (0.2) | |||
| K magnitude | 16.92 | ||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 16.12 (0.003) | 16.14 (0.002) | 16.12 (0.003) | ||
| BP magnitude | 16.01 (0.004) | 15.96 (0.006) | |||
| RP magnitude | 16.33 (0.006) | 16.33 (0.005) | |||
| Pan g magnitude | 15.96 (0.007) | ||||
| Pan r magnitude | 16.33 (0.002) | ||||
| Pan i magnitude | 16.68 (0.006) | ||||
| Pan z magnitude | 16.92 (0.005) | ||||
| Pan y magnitude | 17.06 (0.01) | ||||
| E(B-V) | 0.032 | ||||
* 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.