All names: SDSS J112354.37+082650.1, SDSS J112354.38+082650.2, GALEX J112354.4+082650, Gaia DR2 3913970097316387200, Gaia DR3 3913970097316387200, SDSS J112354.38+082650.1, Gaia EDR3 3913970097316387200
| Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|
| Right ascension | 11 23 54.37 (0.1) | 11 23 54.37 | 11 23 54.39 (0.1) | |||
| Declination | 08 26 50.18 (0.2) | 08 26 50.18 | 08 26 50.27 (0.2) | |||
| Spectral type | DA | DA | DA | |||
| Effective temperature | [K] | 15879.0 (1014) | ||||
| log(g) | [cgs] | 8.28 (0.07) | ||||
| Mass | [M☉] | 0.788 (0.06) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 4.86 (0.2) | 4.86 | 4.86 (0.2) | ||
| Distance | [pc] | 205.81 (1e+01) | 205.81 | 205.81 (1e+01) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -23.655 (0.2) | -23.655 (0.2) | |||
| Proper motion (declination) | [mas/yr] | -6.017 (0.2) | -6.017 (0.2) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 18.65 (0.06) | |||||
| H magnitude | 18.80 (0.2) | |||||
| K magnitude | ||||||
| u magnitude | 18.30 (0.01) | |||||
| g magnitude | 18.05 (0.006) | |||||
| r magnitude | 18.34 (0.008) | |||||
| i magnitude | 18.58 (0.01) | |||||
| z magnitude | 18.89 (0.04) | |||||
| G magnitude | 18.20 (0.003) | 18.20 | 18.20 (0.003) | |||
| BP magnitude | 18.20 (0.01) | |||||
| RP magnitude | 18.36 (0.05) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.021 | |||||
* 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.