All names: Gaia DR3 325724345430058624, Gaia DR2 325724345430058624, 2MASS J02070331+3246462, SDSS J020703.40+324645.5, LAMOST J020703.40+324645.6, LAMOST J020703.40+324645.5, TIC 63472749
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 02 07 03.45 | 02 07 03.35 (0.05) | |
| Declination | 32 46 45.31 | 32 46 46.01 (0.05) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 15403.0 (306) | |
| log(g) | [cgs] | 7.89 (0.02) | |
| Mass | [M☉] | 0.555 (0.01) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 9.22 | 9.22 (0.06) |
| Distance | [pc] | 108.46 | 108.46 (0.7) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 73.489 (0.07) | |
| Proper motion (declination) | [mas/yr] | -43.423 (0.07) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 16.77 (0.1) | ||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 16.40 (0.006) | ||
| g magnitude | 16.12 (0.003) | ||
| r magnitude | 16.44 (0.004) | ||
| i magnitude | 16.70 (0.005) | ||
| z magnitude | 16.90 (0.01) | ||
| G magnitude | 16.29 | 16.29 (0.003) | |
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | |||
* 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.