All names: EC 09408-1104, Gaia DR2 5692088344566823168, 2MASS J09431564-1117513, Gaia DR3 5692088344566823168, EC09408-1104, UCAC4 394-046857, GALEX J094315.6-111751, TIC 95993030
| Parameter | Unit | Geier 2020 | Simbad |
|---|---|---|---|
| Right ascension | 09 43 15.56 | 09 43 15.65 (0.04) | |
| Declination | -11 17 52.00 | -11 17 51.34 (0.05) | |
| 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] | -0.07 (0.07) | 0.05 (0.05) |
| Distance | [pc] | 20325.20 (19995) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 1.894 (0.1) | 2.299 (0.06) |
| Proper motion (declination) | [mas/yr] | 0.363 (0.1) | 0.223 (0.06) |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 15.27 (0.04) | ||
| V magnitude | 15.41 (0.07) | ||
| R magnitude | 15.65 (0.1) | ||
| I magnitude | |||
| J magnitude | 15.91 (0.07) | 15.91 (0.07) | |
| H magnitude | 15.70 (0.1) | 15.70 (0.1) | |
| K magnitude | 15.45 (0.2) | 15.45 (0.2) | |
| u magnitude | |||
| g magnitude | 15.21 (0.04) | ||
| r magnitude | 15.63 (0.06) | ||
| i magnitude | 16.37 (0.01) | ||
| z magnitude | |||
| G magnitude | 15.40 (0.0009) | 15.38 (0.003) | |
| BP magnitude | 15.24 (0.01) | ||
| RP magnitude | 15.59 (0.005) | ||
| Pan g magnitude | 15.23 (0.002) | ||
| Pan r magnitude | 15.60 (0.002) | ||
| Pan i magnitude | 15.93 (0.003) | ||
| Pan z magnitude | 16.18 (0.003) | ||
| Pan y magnitude | 16.32 (0.005) | ||
| 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.