All names: 2QZ J113928.4-001420, WDS J11395-0014A, Gaia DR2 3795715384071564288, ** SLN 21A, MGC 23316, SDSS J113928.52-001420.9, Gaia EDR3 3795715384071564288, Gaia DR3 3795715384071564288
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|
| Right ascension | 11 39 28.53 (0.4) | 11 39 28.52 (0.4) | |||
| Declination | -00 14 21.10 (0.2) | -00 14 20.86 (0.2) | |||
| Spectral type | hotDQ | ||||
| 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] | 2.51 (0.4) | 2.51 (0.4) | ||
| Distance | [pc] | 399.14 (58) | 399.14 (58) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 11.714 (0.4) | 11.714 (0.4) | ||
| Proper motion (declination) | [mas/yr] | -15.111 (0.3) | -15.111 (0.3) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 19.98 (0.04) | ||||
| g magnitude | 19.50 (0.01) | ||||
| r magnitude | 19.59 (0.01) | ||||
| i magnitude | 19.77 (0.02) | ||||
| z magnitude | 20.02 (0.07) | ||||
| G magnitude | 19.45 (0.005) | 19.45 (0.005) | |||
| BP magnitude | 19.50 (0.03) | ||||
| RP magnitude | 19.48 (0.09) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.023 | ||||
* 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.