All names: WD 0716+364, SDSS J072012.80+362324.8, Gaia EDR3 897948851231199616, 2MASS J07201279+3623248, TIC 371235213, FBS 0716+365, Gaia DR3 897948851231199616, Gaia DR2 897948851231199616, FBS B 479, GALEX J072012.8+362324
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 07 20 12.81 (0.02) | 07 20 12.81 (0.04) | 07 20 12.81 (0.02) | 07 20 12.19 | ||
| Declination | 36 23 24.79 (0.02) | 36 23 24.79 (0.04) | 36 23 24.81 (0.02) | 36 23 23.28 | ||
| Spectral type | DA | 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] | 0.19 (0.03) | 0.15 (0.04) | 0.19 (0.03) | ||
| Distance | [pc] | 5160.97 (686) | 6877.58 (2129) | 5159.96 (684) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 0.315950351 (0.03) | 0.23 (0.07) | 0.316 (0.03) | ||
| Proper motion (declination) | [mas/yr] | -1.146461476 (0.02) | -1.123 (0.06) | -1.146 (0.02) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 14.40 | |||||
| V magnitude | 14.70 | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 14.63 (0.04) | |||||
| H magnitude | 14.58 (0.04) | |||||
| K magnitude | 14.43 (0.06) | |||||
| u magnitude | 15.50 (0.005) | |||||
| g magnitude | 14.52 (0.003) | |||||
| r magnitude | 14.75 (0.004) | |||||
| i magnitude | 14.94 (0.004) | |||||
| z magnitude | 15.10 (0.005) | |||||
| G magnitude | 14.64 (0.001) | 14.67 | 14.64 (0.003) | |||
| BP magnitude | 14.66 (0.001) | 14.65 | ||||
| RP magnitude | 14.63 (0.001) | 14.62 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.036 | |||||
* 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.