All names: HE 0929-0424, Gaia EDR3 3824889589379453312, 2MASS J09320212-0437368, Gaia DR3 3824889589379453312, Gaia DR2 3824889589379453312, GALEX J093202.1-043735, TIC 62686022, UCAC4 427-049930, HE0929-0424
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 09 32 02.11 (0.05) | 09 32 02.14 | 09 32 02.11 (0.05) | ||
| Declination | -04 37 36.91 (0.05) | -04 37 37.80 | -04 37 36.94 (0.05) | ||
| Spectral type | sdB+WD | sdB | |||
| Effective temperature | [K] | 29602.0 (500) | |||
| log(g) | [cgs] | 5.69 (0.05) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.47 (0.06) | 0.59 (0.1) | 0.47 (0.06) | |
| Distance | [pc] | 2148.69 (287) | 1700.10 (308) | 2148.69 (287) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -1.599 (0.06) | -1.518 (0.1) | -1.599 (0.06) | |
| Proper motion (declination) | [mas/yr] | 2.027 (0.05) | 1.851 (0.2) | 2.027 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 16.11 (0.01) | ||||
| V magnitude | 16.16 (0.1) | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.65 (0.1) | 16.65 (0.1) | |||
| H magnitude | 17.18 | ||||
| K magnitude | 17.02 | ||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 16.17 (0.003) | 16.20 (0.002) | 16.17 (0.003) | ||
| BP magnitude | 16.04 (0.003) | 16.00 (0.01) | |||
| RP magnitude | 16.43 (0.006) | 16.43 (0.007) | |||
| Pan g magnitude | 15.99 (0.003) | ||||
| Pan r magnitude | 16.42 (0.002) | ||||
| Pan i magnitude | 16.77 (0.002) | ||||
| Pan z magnitude | 17.05 (0.002) | ||||
| Pan y magnitude | 17.21 (0.008) | ||||
| 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.