All names: WD 0942+527, USNO-B1.0 1425-00243913, SBSS 0942+527, GALEX J094613.6+523342, Gaia DR2 1020237011212448512, Gaia DR3 1020237011212448512, SDSS J094613.71+523341.6, Gaia EDR3 1020237011212448512, SBSS 0942+527B
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 09 46 13.70 (0.08) | 09 46 13.71 | 09 46 13.70 (0.09) | 09 46 13.71 (0.08) | 09 46 13.56 | |
| Declination | 52 33 41.62 (0.07) | 52 33 41.68 | 52 33 41.62 (0.1) | 52 33 41.68 (0.07) | 52 33 38.16 | |
| Spectral type | DA | 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] | -0.11 (0.1) | -0.16 (0.2) | |||
| Distance | [pc] | |||||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -3.508012243 (0.1) | -3.738614481 (0.2) | -3.508 (0.1) | ||
| Proper motion (declination) | [mas/yr] | -4.017213702 (0.1) | -3.818523767 (0.3) | -4.017 (0.1) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 18.40 | |||||
| V magnitude | ||||||
| R magnitude | 17.80 | |||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 19.33 (0.03) | 19.33 (0.03) | ||||
| g magnitude | 18.39 (0.007) | 18.38 (0.008) | ||||
| r magnitude | 18.13 (0.007) | 18.12 (0.007) | ||||
| i magnitude | 18.01 (0.008) | 18.00 (0.008) | ||||
| z magnitude | 18.09 (0.02) | 18.12 (0.03) | ||||
| G magnitude | 18.12 (0.01) | 18.14 | 18.12 (0.003) | |||
| BP magnitude | 18.38 (0.01) | 18.40 | ||||
| RP magnitude | 17.73 (0.01) | 17.73 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| 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.