All names: Gaia DR2 5022421506245306240, 2QZ J014523.0-295246, Gaia EDR3 5022421506245306240, GALEX J014522.9-295246, Gaia DR3 5022421506245306240
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 01 45 23.04 (0.3) | 01 45 23.05 (0.3) | ||
| Declination | -29 52 46.34 (0.3) | -29 52 46.28 (0.3) | ||
| 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] | 2.19 (0.4) | 2.19 (0.4) | |
| Distance | [pc] | 457.64 (86) | 457.64 (86) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -2.77 (0.5) | -2.77 (0.5) | |
| Proper motion (declination) | [mas/yr] | -3.96 (0.3) | -3.96 (0.3) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 19.90 (0.004) | 19.90 (0.005) | ||
| BP magnitude | 19.86 (0.04) | |||
| RP magnitude | 20.01 (0.07) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.009 | |||
* 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.