All names: 2QZ J232008.0-293835, Gaia DR3 2329930457120372864, GALEX J232007.9-293835, Gaia DR2 2329930457120372864, Gaia EDR3 2329930457120372864
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 23 20 07.95 (0.4) | 23 20 07.98 (0.4) | ||
| Declination | -29 38 35.23 (0.6) | -29 38 34.96 (0.6) | ||
| 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] | 1.41 (0.5) | 1.41 (0.5) | |
| Distance | [pc] | 708.32 (252) | 708.32 (252) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -20.586 (0.5) | -20.586 (0.5) | |
| Proper motion (declination) | [mas/yr] | -16.871 (0.8) | -16.871 (0.8) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 19.93 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 20.06 (0.006) | 20.06 (0.006) | ||
| BP magnitude | 20.18 (0.06) | |||
| RP magnitude | 20.15 (0.1) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.010 | |||
* 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.