All names: TIC 445662217, Gaia DR3 457635882159851392, ATO J036.4342+56.7530, LAMOST J022544.21+564511.0, Gaia DR2 457635882159851392, 2MASS J02254419+5645110
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 02 25 44.21 (0.01) | ||
| Declination | 56 45 11.01 (0.01) | ||
| Spectral type | DA5 | ||
| 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] | 0.51 (0.02) | |
| Distance | [pc] | 1947.80 (75) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 1.844 (0.02) | |
| Proper motion (declination) | [mas/yr] | -3.11 (0.02) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 13.16 (0.03) | ||
| H magnitude | 12.99 (0.04) | ||
| K magnitude | 12.84 (0.03) | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 14.39 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.586 | ||
* 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.