All names: 2QZ J022800.0-304530, 2MASS J02280015-3045305, Gaia DR2 5067020176064804992, HE 0225-3058, TIC 91541511, Gaia DR3 5067020176064804992
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 02 28 00.12 (0.03) | ||
| Declination | -30 45 30.37 (0.04) | ||
| Spectral type | DA | ||
| 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] | 0.00 (0.06) | |
| Distance | [pc] | 714285.71 (28367347) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 1.828 (0.06) | |
| Proper motion (declination) | [mas/yr] | -6.371 (0.06) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 16.60 | ||
| V magnitude | 16.60 | ||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 16.39 (0.1) | ||
| H magnitude | 16.35 (0.2) | ||
| K magnitude | |||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 16.57 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.014 | ||
* 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.