All names: SDSS J134719.52+564136.1, GALEX J134719.3+564136, SDSS J134719.53+564136.3, Gaia DR2 1658533889440883328, Gaia DR3 1658533889439764352, Gaia EDR3 1658533889439764352
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|
| Right ascension | 13 47 19.38 (0.2) | 13 47 19.56 (0.2) | |||
| Declination | 56 41 36.12 (0.2) | 56 41 36.23 (0.2) | |||
| Spectral type | DC | DA | |||
| 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] | 7.53 (0.2) | 7.53 (0.2) | ||
| Distance | [pc] | 132.80 (3) | 132.80 (3) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -90.026 (0.2) | -90.026 (0.2) | ||
| Proper motion (declination) | [mas/yr] | -7.168 (0.2) | -7.168 (0.2) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 20.17 (0.05) | ||||
| g magnitude | 19.54 (0.01) | ||||
| r magnitude | 19.29 (0.01) | ||||
| i magnitude | 19.21 (0.02) | ||||
| z magnitude | 19.40 (0.06) | ||||
| G magnitude | 19.28 (0.004) | 19.28 (0.004) | |||
| BP magnitude | 19.58 (0.04) | ||||
| RP magnitude | 18.78 (0.04) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.012 | ||||
* 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.