All names: LAMOST J040916.13+405655.7, 2MASS J04091613+4056557, Gaia DR3 227339529584955264, Gaia DR2 227339529584955264, TIC 353324630
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 04 09 16.15 (0.03) | ||
| Declination | 40 56 55.71 (0.02) | ||
| 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] | 1.00 (0.03) | |
| Distance | [pc] | 999.50 (32) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 6.001 (0.03) | |
| Proper motion (declination) | [mas/yr] | -6.795 (0.03) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 12.06 (0.02) | ||
| H magnitude | 11.41 (0.03) | ||
| K magnitude | 11.24 (0.02) | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 14.31 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.551 | ||
* 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.