All names: 2QZ J131256.4+000041, SDSS J131256.42+000041.5, GALEX J131256.3+000043, Gaia DR3 3687650811447840128, 2SLAQ J131256.42+000041.5, Gaia DR2 3687650811447840128
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 13 12 56.42 (0.9) | |
| Declination | 00 00 41.49 (0.6) | |
| 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] | 0.63 (1) |
| Distance | [pc] | 1578.78 (2851) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | -0.227 (2) |
| Proper motion (declination) | [mas/yr] | -1.13 (1) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | ||
| V magnitude | ||
| R magnitude | ||
| I magnitude | ||
| J magnitude | ||
| H magnitude | ||
| K magnitude | ||
| u magnitude | 21.04 (0.08) | |
| g magnitude | 21.18 (0.04) | |
| r magnitude | 20.64 (0.03) | |
| i magnitude | 20.32 (0.04) | |
| z magnitude | 20.23 (0.1) | |
| G magnitude | 20.52 (0.01) | |
| 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.