All names: 2MASS J10314264+3231059, TIC 241254027, LAMOST J103142.64+323105.9, Gaia DR2 748466087905331712, Gaia DR3 748466087905331712
| Parameter | Unit | Stilism | Guo et al. 2015 | Simbad |
|---|---|---|---|---|
| Right ascension | 10 31 42.63 (0.03) | |||
| Declination | 32 31 05.86 (0.03) | |||
| Spectral type | DAZ? | DAZ? | ||
| Effective temperature | [K] | 45772.0 (1160) | ||
| log(g) | [cgs] | 7.82 (0.09) | ||
| Mass | [M☉] | 0.6 (0.03) | ||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.64 (0.04) | ||
| Distance | [pc] | 1563.72 (86) | ||
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -4.324 (0.03) | ||
| Proper motion (declination) | [mas/yr] | -4.949 (0.03) | ||
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.36 (0.03) | |||
| H magnitude | 13.89 (0.04) | |||
| K magnitude | 13.81 (0.04) | |||
| u magnitude | 17.79 | |||
| g magnitude | 16.13 | |||
| r magnitude | 15.52 | |||
| i magnitude | 15.35 | |||
| z magnitude | ||||
| G magnitude | 15.57 (0.003) | |||
| BP magnitude | ||||
| RP magnitude | ||||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.022 | |||
* 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.