All names: GALEX J033910.4+150558, Gaia DR2 41599786216066432, SDSS J033910.41+150556.5, LP 473-71, Gaia DR3 41599786216066432, USNO-B1.0 1050-00037395, WD 0336+149, Gaia EDR3 41599786216066432
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 03 39 10.41 (0.1) | 03 39 10.41 (0.1) | 03 39 10.41 (0.1) | 03 39 10.34 | ||
| Declination | 15 05 56.52 (0.08) | 15 05 56.52 (0.1) | 15 05 56.55 (0.08) | 15 06 12.96 | ||
| 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] | 0.02 (0.1) | 0.07 (0.2) | 0.02 (0.1) | ||
| Distance | [pc] | 42046.89 (207920) | 15267.18 (39462) | 42016.81 (207612) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 0.844943319 (0.2) | 0.623 (0.3) | 0.845 (0.2) | ||
| Proper motion (declination) | [mas/yr] | -1.558040399 (0.1) | -1.399 (0.3) | -1.558 (0.1) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | yes | |||||
| B magnitude | 17.80 | |||||
| V magnitude | 18.00 | |||||
| R magnitude | 17.80 | |||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 17.73 (0.007) | 17.75 | 17.73 (0.003) | |||
| BP magnitude | 17.92 (0.007) | 17.91 | ||||
| RP magnitude | 17.44 (0.01) | 17.42 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.184 | |||||
* 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.