All names: HE 1038-2326, UCAC4 332-060657, EC 10382-2326, UCAC2 22228761, GALEX J104036.8-234240, 2MASS J10403687-2342392, Gaia DR2 5471434674613560960, TIC 413300076, EC10382-2326, Gaia DR3 5471434674613929600
| Parameter | Unit | Geier 2020 | Simbad |
|---|---|---|---|
| Right ascension | 10 40 36.97 | 10 40 36.87 (0.3) | |
| Declination | -23 42 39.39 | -23 42 39.59 (0.4) | |
| Spectral type | sdB+MS | sdB | |
| Effective temperature | [K] | 30573.0 (0) | |
| log(g) | [cgs] | 5.21 (0) | |
| Mass | [M☉] | ||
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | ||
| Distance | [pc] | ||
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -9.503 (0.4) | |
| Proper motion (declination) | [mas/yr] | 2.843 (0.4) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 15.80 (0.1) | ||
| V magnitude | 15.77 (0.01) | ||
| R magnitude | 16.03 (0.2) | ||
| I magnitude | |||
| J magnitude | 15.21 (0.05) | 15.21 (0.05) | |
| H magnitude | 14.79 (0.06) | 14.79 (0.06) | |
| K magnitude | 14.70 (0.09) | 14.70 (0.09) | |
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 15.77 (0.005) | 15.92 (0.008) | |
| BP magnitude | 15.67 (0.003) | ||
| RP magnitude | 15.57 (0.003) | ||
| Pan g magnitude | 15.69 (0.003) | ||
| Pan r magnitude | 15.83 (0.003) | ||
| Pan i magnitude | 15.92 (0.006) | ||
| Pan z magnitude | 16.00 (0.006) | ||
| Pan y magnitude | 16.02 (0.007) | ||
| 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.