All names: 2MASS J04061324+4651336, Gaia DR2 245702576362819712, LAMOST J040613.25+465133.66, Gaia DR3 245702576362819712, LAMOST J040613.24+465133.6, TIC 409917890
| Parameter | Unit | Stilism | Guo et al. 2015 | Zhao et al. 2013 | Simbad |
|---|---|---|---|---|---|
| Right ascension | 04 06 13.25 | 04 06 13.25 (0.02) | |||
| Declination | 46 51 33.66 | 46 51 33.68 (0.01) | |||
| Spectral type | DA? | ||||
| Effective temperature | [K] | 35769.0 (424) | 33026.0 (436) | ||
| log(g) | [cgs] | 7.34 (0.08) | 7.50 (0.1) | ||
| Mass | [M☉] | 0.41 (0.03) | 0.45 (0.03) | ||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | 0.0060 (0.001) | |||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.27 (0.02) | |||
| Distance | [pc] | 145.00 | 3738.32 (321) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 0.339 (0.03) | |||
| Proper motion (declination) | [mas/yr] | -0.854 (0.02) | |||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | 14.77 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 12.01 (0.03) | ||||
| H magnitude | 11.24 (0.03) | ||||
| K magnitude | 11.02 (0.02) | ||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 14.58 (0.003) | ||||
| BP magnitude | |||||
| RP magnitude | |||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.054 | ||||
* 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.