All names: Gaia DR3 3556935478954348288, EC 10455-1646, TIC 410063172, EC10455-1646, 2MASS J10475777-1702456, Gaia DR2 3556935478954348288
| Parameter | Unit | Geier 2020 | Simbad |
|---|---|---|---|
| Right ascension | 10 47 57.76 | 10 47 57.77 (0.03) | |
| Declination | -17 02 46.42 | -17 02 45.68 (0.02) | |
| 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] | -0.03 (0.06) | |
| Distance | [pc] | ||
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -1.282 (0.09) | -1.104 (0.03) |
| Proper motion (declination) | [mas/yr] | -2.572 (0.07) | -2.439 (0.03) |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 14.28 | ||
| V magnitude | 14.39 | ||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 14.55 (0.04) | 14.55 (0.04) | |
| H magnitude | 14.61 (0.05) | 14.61 (0.05) | |
| K magnitude | 14.58 (0.1) | 14.58 (0.1) | |
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 14.36 (0.0005) | 14.34 (0.003) | |
| BP magnitude | 14.27 (0.004) | ||
| RP magnitude | 14.43 (0.001) | ||
| Pan g magnitude | 14.23 (0.004) | ||
| Pan r magnitude | 14.51 (0.002) | ||
| Pan i magnitude | 14.78 (0.002) | ||
| Pan z magnitude | 14.96 (0.004) | ||
| Pan y magnitude | 15.04 (0.006) | ||
| E(B-V) | |||
* 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.