All names: TIC 7598451, Gaia EDR3 4841115341656167552, 2MASS J04160293-4032121, EC 04143-4039, GALEX J041602.9-403211, HE 0414-4039, WD 0414-406, Gaia DR3 4841115341656167552, USNO-B1.0 0494-00037855, HE0414-4039, Gaia DR2 4841115341656167552
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Koester et al. 2014 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 16 03.04 (0.03) | 04 16 03.04 (0.04) | 04 16 03.04 | 04 16 02.97 (0.03) | 04 16 02.35 | ||||
| Declination | -40 32 13.27 (0.03) | -40 32 13.24 (0.05) | -40 32 13.27 | -40 32 12.44 (0.03) | -40 32 07.44 | ||||
| Spectral type | DA | DA | DA2.4 | ||||||
| Effective temperature | [K] | 21664.0 (294) | 20941.0 (57) | 21244.0 (320) | |||||
| log(g) | [cgs] | 8.09 (0.09) | 7.93 (0.01) | 8.04 (0.01) | |||||
| Mass | [M☉] | 0.675 (0.05) | 0.647 (0.01) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 8.41 (0.04) | 8.37 (0.06) | 8.41 | 8.41 (0.04) | ||||
| Distance | [pc] | 118.85 (0.5) | 119.54 (0.8) | 118.85 | 118.86 (0.5) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 52.45219255 (0.04) | 52.55446508 (0.09) | 52.452 (0.04) | |||||
| Proper motion (declination) | [mas/yr] | -51.88868273 (0.05) | -51.93579892 (0.1) | -51.889 (0.05) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.88 | 16.02 | |||||||
| V magnitude | 16.13 (0.08) | 16.09 | |||||||
| R magnitude | 16.20 | ||||||||
| I magnitude | |||||||||
| J magnitude | 16.61 (0.1) | ||||||||
| H magnitude | 16.72 (0.3) | ||||||||
| K magnitude | |||||||||
| u magnitude | |||||||||
| g magnitude | |||||||||
| r magnitude | |||||||||
| i magnitude | |||||||||
| z magnitude | |||||||||
| G magnitude | 16.11 (0.003) | 16.13 | 16.11 | 16.11 (0.003) | |||||
| BP magnitude | 16.02 (0.003) | 15.99 | |||||||
| RP magnitude | 16.31 (0.003) | 16.31 | |||||||
| 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.