All names: TIC 284185146, LINEAR 10116555, FBS B 713, FBS 1343+630A, CRTS J134450.4+624643, [SHM2017] J206.21026+62.77884, ZTF J134450.45+624643.8, SDSS J134450.44+624643.8, Gaia DR2 1664564538920240640, Gaia DR3 1664564538920240640, 2MASS J13445043+6246438
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 13 44 50.45 (0.03) | |
| Declination | 62 46 43.84 (0.03) | |
| Spectral type | 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] | 0.02 (0.04) |
| Distance | [pc] | 53763.44 (107816) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | -1.808 (0.04) |
| Proper motion (declination) | [mas/yr] | -0.266 (0.04) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | ||
| V magnitude | 16.30 | |
| R magnitude | ||
| I magnitude | ||
| J magnitude | 15.49 (0.05) | |
| H magnitude | 15.26 (0.08) | |
| K magnitude | 15.23 (0.1) | |
| u magnitude | 17.71 (0.01) | |
| g magnitude | 16.50 (0.004) | |
| r magnitude | 16.28 (0.004) | |
| i magnitude | 16.22 (0.004) | |
| z magnitude | 16.21 (0.007) | |
| G magnitude | 16.23 (0.02) | |
| 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.