All names: SDSS J102213.46+294120.0, WD 1019+299, 2MASS J10221347+2941200, TIC 1115843, Gaia DR2 741702266033105152, GALEX J102213.4+294120, SDSS J102213.44+294120.0, [SGR2010] J1022+2941, Gaia DR3 741702266033105152, Gaia EDR3 741702266033105152, SDSS J102213.46+294119.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 22 13.45 (0.1) | 10 22 13.46 | 10 22 13.45 (0.2) | 10 22 13.46 | 10 22 13.47 (0.1) | 10 22 12.82 | 10 22 13.46 | |||
| Declination | 29 41 19.64 (0.1) | 29 41 19.99 | 29 41 19.66 (0.2) | 29 41 19.90 | 29 41 20.11 (0.1) | 29 41 14.28 | 29 41 19.99 | |||
| Spectral type | DA+M | DA+dMe | DA dM | DA+M | ||||||
| Effective temperature | [K] | 13857.0 (3209) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 9.15 (0.6) | 10.00 (0.003) | |||||||
| Mass | [M☉] | 1.275 (0.3) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 2.39 (0.2) | 2.79 (0.2) | 2.39 (0.2) | ||||||
| Distance | [pc] | 418.54 (28) | 358.32 (29) | 1557.00 (438) | 418.53 (28) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -20.57994165 (0.1) | -20.38610528 (0.3) | -20.58 (0.1) | ||||||
| Proper motion (declination) | [mas/yr] | -28.98858472 (0.1) | -29.52789623 (0.3) | -28.989 (0.1) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 15.66 (0.06) | |||||||||
| H magnitude | 15.05 (0.08) | |||||||||
| K magnitude | 14.92 (0.1) | |||||||||
| u magnitude | 20.26 (0.05) | 20.26 | 20.27 (0.05) | 20.25 | 20.25 (0.05) | |||||
| g magnitude | 19.43 (0.01) | 19.44 | 19.42 (0.01) | 19.43 | 19.43 (0.02) | |||||
| r magnitude | 18.75 (0.01) | 18.80 | 18.76 (0.01) | 18.79 | 18.78 (0.03) | |||||
| i magnitude | 17.66 (0.007) | 17.68 | 17.67 (0.007) | 17.67 | 17.67 (0.02) | |||||
| z magnitude | 16.99 (0.01) | 17.01 | 16.98 (0.01) | 17.00 | 17.00 (0.02) | |||||
| G magnitude | 18.22 (0.04) | 18.25 | 18.22 (0.004) | |||||||
| BP magnitude | 19.25 (0.04) | 19.11 | ||||||||
| RP magnitude | 17.19 (0.02) | 17.19 | ||||||||
| Pan g magnitude | 19.32 (0.01) | |||||||||
| Pan r magnitude | 18.75 (0.02) | |||||||||
| Pan i magnitude | 17.68 (0.005) | |||||||||
| Pan z magnitude | 17.07 (0.004) | |||||||||
| Pan y magnitude | 16.77 (0.009) | |||||||||
| E(B-V) | 0.021 | |||||||||
* 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.