All names: TIC 405471275, GALEX J093419.7-135239, 2MASS J09341960-1352400, EC 09319-1339, EC09319-1339, Gaia DR2 5689792942245393792, Gaia DR3 5689792942245393792
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 09 34 19.56 | 09 34 19.61 (0.03) | ||
| Declination | -13 52 39.32 | -13 52 40.07 (0.03) | ||
| Spectral type | sdB+MS | 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] | 0.50 (0.06) | 0.47 (0.04) | |
| Distance | [pc] | 1982.95 (254) | 2121.79 (160) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -2.297 (0.09) | -2.389 (0.04) | |
| Proper motion (declination) | [mas/yr] | -5.588 (0.1) | -5.197 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.40 | |||
| V magnitude | 15.28 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.66 (0.03) | 14.66 (0.03) | ||
| H magnitude | 14.28 (0.04) | 14.28 (0.04) | ||
| K magnitude | 14.39 (0.08) | 14.39 (0.08) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.19 (0.001) | 15.16 (0.003) | ||
| BP magnitude | 15.23 (0.008) | |||
| RP magnitude | 15.00 (0.002) | |||
| Pan g magnitude | 15.26 (0.005) | |||
| Pan r magnitude | 15.27 (0.003) | |||
| Pan i magnitude | 15.36 (0.005) | |||
| Pan z magnitude | 15.41 (0.005) | |||
| Pan y magnitude | 15.43 (0.005) | |||
| E(B-V) | 0.031 | |||
* 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.