All names: SDSS J143411.15+470246.2, GALEX J143411.1+470247, Gaia DR3 1495078974731684480, Gaia EDR3 1495078974731684480, Gaia DR2 1495078974731684480, SDSS J143411.14+470246.2
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|
| Right ascension | 14 34 11.09 (0.2) | 14 34 11.16 (0.2) | |||
| Declination | 47 02 46.90 (0.2) | 47 02 46.09 (0.2) | |||
| Spectral type | DZ | DZ | |||
| 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] | 3.68 (0.3) | 3.68 (0.3) | ||
| Distance | [pc] | 271.81 (21) | 271.81 (21) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -47.196 (0.3) | -47.196 (0.3) | ||
| Proper motion (declination) | [mas/yr] | 50.622 (0.3) | 50.622 (0.3) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 20.18 (0.04) | ||||
| g magnitude | 19.76 (0.01) | ||||
| r magnitude | 19.77 (0.02) | ||||
| i magnitude | 19.87 (0.02) | ||||
| z magnitude | 20.08 (0.1) | ||||
| G magnitude | 19.75 (0.004) | 19.75 (0.004) | |||
| BP magnitude | 19.85 (0.05) | ||||
| RP magnitude | 19.61 (0.06) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.020 | ||||
* 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.