All names: TIC 234379881, Gaia DR3 3143191899124219648, 2MASS J07310338+0830122, LAMOST J073103.37+083012.2, GALAH 170220002601056, Gaia DR2 3143191899124219648
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 07 31 03.38 (0.01) | ||
| Declination | 08 30 12.27 (0.01) | ||
| 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] | 0.46 (0.02) | |
| Distance | [pc] | 2153.32 (74) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -0.737 (0.02) | |
| Proper motion (declination) | [mas/yr] | -1.199 (0.01) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 13.05 (0.02) | ||
| H magnitude | 12.96 (0.03) | ||
| K magnitude | 12.89 (0.03) | ||
| u magnitude | |||
| g magnitude | 13.71 | ||
| r magnitude | 13.60 | ||
| i magnitude | 13.61 | ||
| z magnitude | |||
| G magnitude | 13.60 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.038 | ||
* 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.