All names: SDSS J115812.16-024800.86, SDSS J115812.16-024800.8, Gaia EDR3 3601153228123057920, Gaia DR2 3601153228123057920, SDSS J115812.16-024800.9, SDSS J115812.15-024800.8, Gaia DR3 3601153228123057920, 2QZ J115812.1-024801
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Gaia DR2 | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 58 12.14 (0.9) | 11 58 12.16 | 11 58 12.14 (1) | 11 58 12.16 (0.9) | ||||
| Declination | -02 48 01.09 (0.8) | -02 48 00.87 | -02 48 01.08 (0.8) | -02 48 00.83 (0.8) | ||||
| Spectral type | DA | DA+dM | DA | |||||
| Effective temperature | [K] | 9912.0 (97) | ||||||
| log(g) | [cgs] | 7.97 (0.1) | ||||||
| Mass | [M☉] | 0.584 (0.06) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | -0.05 (1) | -0.05 (1) | |||||
| Distance | [pc] | |||||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -12.51366812 (1) | -12.25346941 (3) | -12.514 (1) | ||||
| Proper motion (declination) | [mas/yr] | -16.0618153 (1) | -14.69190289 (2) | -16.062 (1) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 21.12 (0.1) | 21.14 (0.1) | 21.12 (0.1) | |||||
| g magnitude | 20.57 (0.03) | 20.61 (0.04) | 20.57 (0.03) | |||||
| r magnitude | 20.54 (0.04) | 20.63 (0.04) | 20.54 (0.04) | |||||
| i magnitude | 20.59 (0.06) | 20.68 (0.06) | 20.59 (0.06) | |||||
| z magnitude | 20.31 (0.2) | 20.39 (0.2) | 20.39 (0.2) | |||||
| G magnitude | 20.66 (0.1) | 20.73 | 20.66 (0.009) | |||||
| BP magnitude | 20.61 (0.1) | 20.73 | ||||||
| RP magnitude | 20.37 (0.2) | 20.62 | ||||||
| Pan g magnitude | 20.63 (0.03) | |||||||
| Pan r magnitude | 20.74 (0.02) | |||||||
| Pan i magnitude | 20.76 (0.04) | |||||||
| Pan z magnitude | 20.77 (0.06) | |||||||
| Pan y magnitude | ||||||||
| E(B-V) | ||||||||
* 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.