All names: WDJ073844.15-174256.95, WISE J073844.19-174256.2, 2MASS J07384417-1742566, Gaia DR2 5717174110375643136, Gaia DR3 5717174110375643136, UCAC4 362-032250
| Parameter | Unit | Stilism | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|
| Right ascension | 07 38 44.18 (0.1) | 07 38 44.18 | ||
| Declination | -17 42 56.53 (0.1) | -17 42 56.52 | ||
| Spectral type | ||||
| 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] | 38.52 (1) | 38.52 (1) | |
| Distance | [pc] | 25.96 (0.7) | 25.96 (0.7) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -0.606 (0.2) | 25.67694402 | |
| Proper motion (declination) | [mas/yr] | 2.903 (0.2) | 27.88529396 | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 12.78 (0.02) | |||
| V magnitude | 12.49 (0.02) | |||
| R magnitude | 12.60 (0.08) | |||
| I magnitude | ||||
| J magnitude | 11.82 (0.03) | |||
| H magnitude | 11.75 (0.04) | |||
| K magnitude | 11.70 (0.03) | |||
| u magnitude | ||||
| g magnitude | 12.57 (0.04) | |||
| r magnitude | 12.44 (0.02) | |||
| i magnitude | 12.45 (0.03) | |||
| z magnitude | ||||
| G magnitude | 12.83 (0.003) | 12.55 | ||
| BP magnitude | 12.66 | |||
| RP magnitude | 12.22 | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.000 | |||
* 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.