All names: Gaia DR2 4882864622796659072, TIC 168752540, HE 0409-3233, USNO-B1.0 0575-00060723, Ton S 405, EC 04094-3233, WISE J041121.14-322615.8, Gaia EDR3 4882864622796659072, WISEA J041121.14-322615.8, 2MASS J04112119-3226147, UCAC4 288-004601, WD 0409-325
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 04 11 21.09 (0.08) | 04 11 21.09 (0.3) | 04 11 21.16 (202) | 04 11 20.95 | ||
| Declination | -32 26 16.33 (0.1) | -32 26 16.28 (0.4) | -32 26 14.30 (505) | -32 26 12.48 | ||
| Spectral type | DA3+dM | DA3+dM | ||||
| 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] | 9.04 (0.1) | 7.23 (0.4) | |||
| Distance | [pc] | 110.61 (2) | 138.35 (8) | |||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -52.70362502 (0.1) | -55.42084961 (0.7) | -52.4 (7) | ||
| Proper motion (declination) | [mas/yr] | -94.44070985 (0.1) | -82.25601619 (0.9) | -81.6 (16) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | yes | |||||
| B magnitude | 16.05 (0.08) | |||||
| V magnitude | 15.94 (0.06) | |||||
| R magnitude | 16.46 | |||||
| I magnitude | ||||||
| J magnitude | 13.92 (0.02) | |||||
| H magnitude | 13.49 (0.03) | |||||
| K magnitude | 13.12 (0.03) | |||||
| u magnitude | ||||||
| g magnitude | 15.91 (0.04) | |||||
| r magnitude | 16.07 (0.05) | |||||
| i magnitude | 15.59 (0.1) | |||||
| z magnitude | ||||||
| G magnitude | 16.13 (0.002) | 16.11 | ||||
| BP magnitude | 15.97 (0.002) | 15.94 | ||||
| RP magnitude | 15.30 (0.003) | 15.33 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.001 | |||||
* 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.