All names: Gaia DR3 4836068956945703424, USNO-B1.0 0449-00029284, WD 0339-451, 2XMM J034125.1-450045, Gaia EDR3 4836068956945703424, Gaia DR2 4836068956945703424, GALEX J034126.6-450049, FOCAP QSF1:02
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 03 41 26.74 (0.3) | 03 41 26.74 (0.4) | 03 41 26.73 (0.3) | 03 41 25.73 | ||
| Declination | -45 00 49.33 (0.3) | -45 00 49.33 (0.4) | -45 00 49.34 (0.3) | -45 00 45.00 | ||
| 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] | 1.94 (0.3) | 2.00 (0.4) | 1.94 (0.3) | ||
| Distance | [pc] | 515.93 (89) | 500.13 (106) | 515.94 (89) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 12.73108704 (0.4) | 13.899 (0.8) | 12.731 (0.4) | ||
| Proper motion (declination) | [mas/yr] | 0.399091269 (0.5) | 0.427 (0.9) | 0.399 (0.5) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 19.60 | |||||
| V magnitude | ||||||
| R magnitude | 21.10 | |||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 20.07 (0.06) | 20.12 | 20.07 (0.005) | |||
| BP magnitude | 20.11 (0.06) | 20.06 | ||||
| RP magnitude | 20.24 (0.07) | 20.17 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.011 | |||||
* 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.