All names: Gaia DR3 3486930844924926592, GALEX J115335.7-282251, EC11510-2806, Gaia DR2 3486930844924926592, 2MASS J11533563-2822514, EC 11510-2806, TIC 293111239
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 53 35.65 | 11 53 35.65 (0.02) | ||
| Declination | -28 22 50.69 | -28 22 51.48 (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] | 0.38 (0.04) | 0.43 (0.02) | |
| Distance | [pc] | 2598.75 (255) | 2347.42 (128) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -12.852 (0.05) | -12.833 (0.02) | |
| Proper motion (declination) | [mas/yr] | -0.024 (0.03) | 0.134 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.86 | |||
| V magnitude | 14.71 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.24 (0.04) | 14.24 (0.04) | ||
| H magnitude | 14.03 (0.03) | 14.03 (0.03) | ||
| K magnitude | 13.99 (0.04) | 13.99 (0.04) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.68 (0.0003) | 14.66 (0.003) | ||
| BP magnitude | 14.73 (0.003) | |||
| RP magnitude | 14.48 (0.001) | |||
| Pan g magnitude | 14.72 (0.004) | |||
| Pan r magnitude | 14.75 (0.002) | |||
| Pan i magnitude | 14.83 (0.003) | |||
| Pan z magnitude | 14.90 (0.002) | |||
| Pan y magnitude | 14.92 (0.004) | |||
| 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.