All names: TIC 32660909, Gaia DR2 3481131539563682048, EC11429-2755, EC 11429-2755, GALEX J114525.4-281227, Gaia DR3 3481131539563682048, 2MASS J11452540-2812274
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 45 25.39 | 11 45 25.41 (0.02) | ||
| Declination | -28 12 26.87 | -28 12 27.40 (0.01) | ||
| Spectral type | sdB+A | sdB+A | ||
| 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 (0.04) | 0.54 (0.02) | |
| Distance | [pc] | 1887.50 (146) | 1846.04 (76) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -14.411 (0.07) | -14.396 (0.02) | |
| Proper motion (declination) | [mas/yr] | 7.139 (0.04) | 7.205 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.73 | |||
| V magnitude | 14.53 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 13.85 (0.03) | 13.85 (0.03) | ||
| H magnitude | 13.65 (0.04) | 13.65 (0.04) | ||
| K magnitude | 13.58 (0.05) | 13.58 (0.05) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.46 (0.0004) | 14.45 (0.003) | ||
| BP magnitude | 14.57 (0.003) | |||
| RP magnitude | 14.21 (0.002) | |||
| Pan g magnitude | 14.58 (0.01) | |||
| Pan r magnitude | 14.53 (0.0007) | |||
| Pan i magnitude | 14.54 (0.002) | |||
| Pan z magnitude | 14.60 (0.003) | |||
| Pan y magnitude | 14.61 (0.002) | |||
| E(B-V) | 0.028 | |||
* 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.