All names: US 3871, GALEX J032139.8+142735, Gaia DR3 30026051942583424, WD 0318+142, TIC 303415041, Gaia EDR3 30026051942583424, Gaia DR2 30026051942583424, 2MASS J03213980+1427333
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 03 21 39.82 (0.07) | 03 21 39.82 (0.09) | 03 21 39.82 (0.07) | 03 21 38.88 | ||
| Declination | 14 27 33.12 (0.06) | 14 27 33.12 (0.07) | 14 27 33.15 (0.06) | 14 27 31.32 | ||
| 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] | 0.44 (0.07) | 0.40 (0.1) | 0.44 (0.07) | ||
| Distance | [pc] | 2291.80 (386) | 2504.38 (634) | 2292.00 (386) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 4.417008089 (0.09) | 4.593 (0.2) | 4.417 (0.09) | ||
| Proper motion (declination) | [mas/yr] | -2.015060886 (0.08) | -1.878 (0.2) | -2.015 (0.08) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 18.10 | |||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 15.96 (0.08) | |||||
| H magnitude | 15.60 (0.1) | |||||
| K magnitude | 15.55 (0.2) | |||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 17.15 (0.009) | 17.17 | 17.15 (0.003) | |||
| BP magnitude | 17.56 (0.009) | 17.57 | ||||
| RP magnitude | 16.58 (0.008) | 16.58 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.186 | |||||
* 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.