All names: 2MASS J13411867+0227370, PSO J134118.705+022735.497, Gaia DR2 3713218786120541824
| Parameter | Unit | Blouin et al. 2019 |
|---|---|---|
| Right ascension | ||
| Declination | ||
| Spectral type | DQ | |
| Effective temperature | [K] | 5785.0 (20) |
| log(g) | [cgs] | 8.10 (0.01) |
| Mass | [M☉] | 0.632 (0.008) |
| log(Luminosity) | [L☉] | |
| Cooling age | [Gyr] | 3.8840 (0.1) |
| log(H/He) | ||
| log(C/He) | -5.99 | |
| log(Ca/He) | ||
| log(Ca/H) | ||
| Parallax | [mas] | 24.88 (0.1) |
| Distance | [pc] | 40.20 (0.2) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | |
| Proper motion (declination) | [mas/yr] | |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | ||
| V magnitude | ||
| R magnitude | ||
| I magnitude | ||
| J magnitude | 16.50 (0.2) | |
| H magnitude | ||
| K magnitude | ||
| u magnitude | ||
| g magnitude | ||
| r magnitude | ||
| i magnitude | ||
| z magnitude | ||
| G magnitude | ||
| BP magnitude | ||
| RP magnitude | ||
| Pan g magnitude | 17.93 (0.005) | |
| Pan r magnitude | 17.32 (0.007) | |
| Pan i magnitude | 17.17 (0.007) | |
| Pan z magnitude | 17.18 (0.004) | |
| Pan y magnitude | 17.18 (0.007) |
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.