All names: SDSS J102254.76+580334.0, Gaia EDR3 1047119868648949248, Gaia DR2 1047119868648949248, [HHD2009] SDSS J1022+5803, SDSS J102254.77+580334.0, GALEX J102254.7+580334, Gaia DR3 1047119868648949248, 2MASS J10225477+5803339, WD 1019+583, SDSS J102254.77+580333.9, SDSS J102254.75+580333.9, TIC 357237953, SDSS J102254.76+580334.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 22 54.78 (0.08) | 10 22 54.76 | 10 22 54.78 (0.1) | 10 22 54.77 (0.08) | 10 22 54.72 | |||
| Declination | 58 03 34.23 (0.1) | 58 03 33.99 | 58 03 34.22 (0.1) | 58 03 33.89 (0.1) | 58 03 31.68 | |||
| Spectral type | DA+dMe | DA dM | ||||||
| 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] | 1.40 (0.1) | 1.86 (0.2) | 1.40 (0.1) | ||||
| Distance | [pc] | 715.99 (75) | 537.68 (62) | 715.97 (75) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 3.833700799 (0.09) | 3.560004194 (0.3) | 3.834 (0.09) | ||||
| Proper motion (declination) | [mas/yr] | 21.25644822 (0.1) | 20.09331685 (0.3) | 21.256 (0.1) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 14.32 (0.03) | |||||||
| H magnitude | 13.70 (0.04) | |||||||
| K magnitude | 13.56 (0.04) | |||||||
| u magnitude | 18.30 (0.01) | 18.29 (0.01) | 18.31 | |||||
| g magnitude | 17.51 (0.005) | 17.52 (0.005) | 17.52 | |||||
| r magnitude | 16.59 (0.004) | 16.58 (0.004) | 16.59 | |||||
| i magnitude | 15.91 (0.004) | 15.91 (0.004) | 15.90 | |||||
| z magnitude | 15.54 (0.006) | 15.51 (0.006) | 15.51 | |||||
| G magnitude | 16.53 (0.006) | 16.49 | 16.53 (0.004) | |||||
| BP magnitude | 17.18 (0.006) | 17.18 | ||||||
| RP magnitude | 15.53 (0.002) | 15.55 | ||||||
| Pan g magnitude | 17.42 (0.005) | |||||||
| Pan r magnitude | 16.60 (0.002) | |||||||
| Pan i magnitude | 15.93 (0.002) | |||||||
| Pan z magnitude | 15.61 (0.007) | |||||||
| Pan y magnitude | 15.44 (0.004) | |||||||
| 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.