All names: Gaia EDR3 5695218924757633152, USNO-B1.0 0645-00192676, RE J0823-252, 2EUVE J0823-25.4, 2RE J0823-252, RX J0823.5-2525, WD 0821-252, EUVE J0823-25.4, EUVE J0823-254, Gaia DR3 5695218924757633152, RE J0823-254, RE J082334-252529, 1RXS J082335.2-252522, RX J0823.6-2525, Gaia DR2 5695218924757633152, 2RE J082333-252540
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Ferrario et al. 2015 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 23 34.64 (0.04) | 08 23 34.64 (0.06) | 08 23 34.64 | 08 23 34.67 (0.04) | 08 23 34.01 | |||
| Declination | -25 25 15.39 (0.04) | -25 25 15.37 (0.05) | -25 25 15.39 | -25 25 14.95 (0.04) | -25 25 13.80 | |||
| Spectral type | DA | DA | DA1.2 | DA1.2 | ||||
| Effective temperature | [K] | 43200.0 (1000) | 43493.0 (2826) | |||||
| log(g) | [cgs] | 9.09 (0.03) | ||||||
| Mass | [M☉] | 1.2 (0.04) | 1.244 (0.01) | |||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 8.95 (0.06) | 8.78 (0.09) | 8.95 | 8.95 (0.06) | |||
| Distance | [pc] | 111.72 (0.7) | 113.88 (1) | 111.72 | 111.72 (0.7) | |||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -24.93575228 (0.04) | -25.0893077 (0.1) | -24.936 (0.04) | ||||
| Proper motion (declination) | [mas/yr] | -27.19509834 (0.04) | -27.19518187 (0.1) | -27.195 (0.04) | ||||
| Variability | ||||||||
| Magnetic | yes | |||||||
| Bd | [MG] | 3.15 (2) | ||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 16.70 | |||||||
| V magnitude | ||||||||
| R magnitude | 15.90 | |||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 16.63 (0.003) | 16.66 | 16.63 | 16.63 (0.003) | ||||
| BP magnitude | 16.48 (0.003) | 16.41 | ||||||
| RP magnitude | 16.95 (0.005) | 16.93 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.002 | |||||||
* 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.