All names: Gaia DR3 3393408546234335488, TIC 303680865, Gaia DR2 3393408546234335488, 2MASS J05025094+1624221, RX J0502.8+1624, 2MASSI J0502508+162423, 1RXS J050250.6+162426, [DWS97] Tau 4
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 05 02 50.99 | 05 02 50.95 (0.2) | |
| Declination | 16 24 21.41 | 16 24 21.84 (0.1) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 6340.0 (171) | |
| log(g) | [cgs] | 6.49 (0.4) | |
| Mass | [M☉] | 0.089 (0.05) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 4.63 | 4.63 (0.3) |
| Distance | [pc] | 216.01 | 216.01 (12) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 38.344 (0.3) | |
| Proper motion (declination) | [mas/yr] | -26.902 (0.2) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 16.51 (0.1) | ||
| H magnitude | 15.57 (0.1) | ||
| K magnitude | 14.66 (0.09) | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 18.85 | 18.85 (0.005) | |
| 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.