All names: TIC 470663087, UCAC4 675-040948, Gaia DR3 197254447608813440, Gaia DR2 197254447608813440, 2MASS J05440651+4456563
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 05 44 06.54 | 05 44 06.50 (0.04) | |
| Declination | 44 56 55.51 | 44 56 56.04 (0.04) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 17210.0 (266) | |
| log(g) | [cgs] | 7.87 (0.01) | |
| Mass | [M☉] | 0.547 (0.01) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 8.51 | 8.51 (0.05) |
| Distance | [pc] | 117.51 | 117.51 (0.7) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 31.95 (0.05) | |
| Proper motion (declination) | [mas/yr] | -33.245 (0.04) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 16.23 (0.05) | ||
| V magnitude | 16.27 (0.02) | ||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 16.67 (0.2) | ||
| H magnitude | |||
| K magnitude | |||
| u magnitude | |||
| g magnitude | 16.09 (0.2) | ||
| r magnitude | 16.38 (0.05) | ||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 16.22 | 16.22 (0.003) | |
| 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.