All names: SDSS J114150.12+453539.51, Gaia EDR3 773991658366238336, SDSS J114150.11+453539.5, SDSS J114150.12+453539.5, Gaia DR2 773991658366238336, GALEX J114150.0+453540, Gaia DR3 773991658366238336
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 41 50.11 (0.6) | 11 41 50.12 | 11 41 50.11 (3) | 11 41 50.12 (0.6) | ||||
| Declination | 45 35 39.46 (0.9) | 45 35 39.51 | 45 35 39.46 (2) | 45 35 39.59 (0.9) | ||||
| Spectral type | DA | DA | DA | |||||
| Effective temperature | [K] | 11704.0 (1000) | ||||||
| log(g) | [cgs] | 6.99 (0.5) | ||||||
| Mass | [M☉] | 0.273 (0.1) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 1.61 (1) | 1.61 (1) | |||||
| Distance | [pc] | 621.38 (413) | 621.39 (413) | |||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -9.153201304 (0.7) | -9.153 (0.7) | |||||
| Proper motion (declination) | [mas/yr] | -8.113478006 (1) | -8.113 (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 | 21.02 (0.08) | 21.05 (0.08) | 21.05 (0.08) | |||||
| g magnitude | 20.67 (0.03) | 20.72 (0.03) | 20.72 (0.03) | |||||
| r magnitude | 20.74 (0.03) | 20.83 (0.03) | 20.83 (0.03) | |||||
| i magnitude | 20.98 (0.06) | 21.04 (0.07) | 21.04 (0.07) | |||||
| z magnitude | 21.50 (0.3) | 21.59 (0.3) | 21.59 (0.3) | |||||
| G magnitude | 20.76 (0.1) | 20.84 | 20.76 (0.009) | |||||
| BP magnitude | 20.95 (0.1) | 20.62 | ||||||
| RP magnitude | 21.07 (0.2) | 20.85 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.018 | |||||||
* 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.