All names: WISE J022323.88-273347.7, [VV2003] J022324.0-273349, 2QZ J022323.9-273348, GALEX J022323.9-273348, WISEA J022323.89-273347.5, Gaia DR2 5116819664730851968, [VV2006] J022324.0-273349, Gaia DR3 5116819664730851968, USNO-B1.0 0624-00036238
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 02 23 23.98 (0.2) | |
| Declination | -27 33 48.08 (0.3) | |
| Spectral type | DB | |
| 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] | 0.13 (0.4) |
| Distance | [pc] | 7794.23 (25740) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | 0.389 (0.4) |
| Proper motion (declination) | [mas/yr] | 0.812 (0.4) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | 20.50 | |
| V magnitude | ||
| R magnitude | 19.40 | |
| I magnitude | ||
| J magnitude | ||
| H magnitude | ||
| K magnitude | ||
| u magnitude | ||
| g magnitude | ||
| r magnitude | ||
| i magnitude | ||
| z magnitude | ||
| G magnitude | 19.86 (0.005) | |
| BP magnitude | ||
| RP magnitude | ||
| 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.