All names: Gaia DR3 3682717410149729792, 2QZ J125221.3-015232, Gaia EDR3 3682717410149729792, Gaia DR2 3682717410148719232, SDSS J125221.33-015232.5, GALEX J125221.2-015233
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|
| Right ascension | 12 52 21.28 (0.5) | 12 52 21.34 (0.5) | |||
| Declination | -01 52 33.11 (0.2) | -01 52 32.52 (0.2) | |||
| Spectral type | DC | DC | |||
| 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] | 5.45 (0.5) | 5.45 (0.5) | ||
| Distance | [pc] | 183.36 (18) | 183.36 (18) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -52.647 (0.6) | -52.647 (0.6) | ||
| Proper motion (declination) | [mas/yr] | -37.225 (0.5) | -37.225 (0.5) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 20.68 (0.06) | ||||
| g magnitude | 20.26 (0.02) | ||||
| r magnitude | 20.08 (0.02) | ||||
| i magnitude | 20.10 (0.04) | ||||
| z magnitude | 20.26 (0.1) | ||||
| G magnitude | 20.09 (0.005) | 20.09 (0.005) | |||
| BP magnitude | 20.28 (0.06) | ||||
| RP magnitude | 19.76 (0.07) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.017 | ||||
* 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.