All names: Gaia DR2 763500255852613120, Gaia EDR3 763500255852613120, SDSS J111447.43+370536.7, GALEX J111447.4+370536, SDSS J111447.43+370536.6, Gaia DR3 763500255852613120
| Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|
| Right ascension | 11 14 47.55 (0.2) | 11 14 47.55 | 11 14 47.39 (0.2) | |||
| Declination | 37 05 36.00 (0.3) | 37 05 36.00 | 37 05 36.92 (0.3) | |||
| Spectral type | DA | DA | DA | |||
| Effective temperature | [K] | 6451.0 (224) | ||||
| log(g) | [cgs] | 7.91 (0.1) | ||||
| Mass | [M☉] | 0.538 (0.08) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 7.52 (0.4) | 7.52 | 7.52 (0.4) | ||
| Distance | [pc] | 133.03 (7) | 133.03 | 133.03 (7) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 117.417 (0.3) | 117.417 (0.3) | |||
| Proper motion (declination) | [mas/yr] | -57.352 (0.4) | -57.352 (0.4) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 20.20 (0.04) | |||||
| g magnitude | 19.51 (0.01) | |||||
| r magnitude | 19.20 (0.01) | |||||
| i magnitude | 19.12 (0.01) | |||||
| z magnitude | 19.10 (0.04) | |||||
| G magnitude | 19.21 (0.004) | 19.21 | 19.21 (0.004) | |||
| BP magnitude | 19.56 (0.03) | |||||
| RP magnitude | 18.91 (0.04) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.007 | |||||
* 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.