All names: TIC 358183458, EC03471-8001, 2MASS J03443122-7951529, GALEX J034431.3-795153, UCAC4 051-002206, EC 03471-8001, Gaia DR3 4625521246256162048, Gaia DR2 4625521246256162048
| Parameter | Unit | Geier 2020 | Simbad |
|---|---|---|---|
| Right ascension | 03 44 31.28 | 03 44 31.42 (0.03) | |
| Declination | -79 51 52.02 | -79 51 52.69 (0.03) | |
| Spectral type | sdB+F | sdB+F | |
| 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] | -0.05 (0.05) | 0.03 (0.03) |
| Distance | [pc] | 33003.30 (35291) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 1.82 (0.08) | 1.756 (0.04) |
| Proper motion (declination) | [mas/yr] | 1.636 (0.08) | 1.535 (0.04) |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 16.01 (0.03) | ||
| V magnitude | 15.91 (0.06) | ||
| R magnitude | 16.26 (0.2) | ||
| I magnitude | |||
| J magnitude | 16.27 (0.1) | 16.27 (0.1) | |
| H magnitude | 16.00 (0.2) | 16.00 (0.2) | |
| K magnitude | 15.74 | ||
| u magnitude | |||
| g magnitude | 15.80 (0.09) | ||
| r magnitude | 16.09 (0.03) | ||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 15.93 (0.001) | 15.91 (0.003) | |
| BP magnitude | 15.85 (0.007) | ||
| RP magnitude | 15.97 (0.004) | ||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| 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.