All names: UCAC2 14993504, EUVE J0743-39.1, TIC 175250050, UCAC4 255-019262, 2EUVE J0743-39.1, 2MASS J07435231-3910244, Gaia DR3 5538590920699838080, WD 0742-390, RE J074343-391230, Gaia EDR3 5538590920699838080, 2RE J0743-391, RX J0743.8-3910, GSC 07645-02813, RE J0743-391, Gaia DR2 5538590920699838080, 2RE J074345-391154
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 07 43 52.31 (0.01) | 07 43 52.31 (0.02) | 07 43 52.32 (0.01) | 07 43 51.79 | ||
| Declination | -39 10 24.45 (0.01) | -39 10 24.45 (0.02) | -39 10 24.47 (0.01) | -39 10 21.36 | ||
| 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] | 0.64 (0.01) | 0.62 (0.02) | 0.64 (0.01) | ||
| Distance | [pc] | 1552.55 (34) | 1600.26 (52) | 1552.55 (34) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -1.191596879 (0.02) | -1.15 (0.03) | -1.192 (0.02) | ||
| Proper motion (declination) | [mas/yr] | 1.310991344 (0.02) | 1.293 (0.03) | 1.311 (0.02) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 14.95 (0.03) | |||||
| V magnitude | 14.25 (0.03) | |||||
| R magnitude | 14.25 (0.1) | |||||
| I magnitude | ||||||
| J magnitude | 12.95 (0.02) | |||||
| H magnitude | 12.59 (0.02) | |||||
| K magnitude | 12.48 (0.03) | |||||
| u magnitude | ||||||
| g magnitude | 14.58 (0.03) | |||||
| r magnitude | 14.08 (0.06) | |||||
| i magnitude | 13.82 (0.07) | |||||
| z magnitude | ||||||
| G magnitude | 14.12 (0.0008) | 14.13 | 14.12 (0.003) | |||
| BP magnitude | 14.50 (0.0008) | 14.52 | ||||
| RP magnitude | 13.56 (0.0007) | 13.57 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.143 | |||||
* 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.