All names: SDSS J094003.97+511338.9, Gaia DR2 1018566715611203712, Gaia EDR3 1018566715611203712, Gaia DR3 1018566715611203712, GALEX J094003.8+511338, SDSS J094003.96+511338.9
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|
| Right ascension | 09 40 03.98 (0.4) | 09 40 03.97 (0.4) | |||
| Declination | 51 13 38.42 (0.4) | 51 13 38.98 (0.4) | |||
| Spectral type | DC | DA: | |||
| 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] | 2.26 (0.6) | 2.26 (0.6) | ||
| Distance | [pc] | 441.58 (120) | 441.58 (120) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 7.052 (0.7) | 7.052 (0.7) | ||
| Proper motion (declination) | [mas/yr] | -35.155 (0.5) | -35.155 (0.5) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 20.50 (0.06) | ||||
| g magnitude | 20.41 (0.03) | ||||
| r magnitude | 20.46 (0.03) | ||||
| i magnitude | 20.68 (0.06) | ||||
| z magnitude | 20.64 (0.2) | ||||
| G magnitude | 20.41 (0.007) | 20.41 (0.007) | |||
| BP magnitude | 20.66 (0.09) | ||||
| RP magnitude | 20.24 (0.2) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.022 | ||||
* 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.