All names: Gaia DR3 3726450790085853312, [SGR2010] J1338+1020, SDSS J133830.06+102034.6, GALEX J133830.0+102034, WD 1336+105, Gaia DR2 3726450790085853312, SDSS J133830.07+102034.7, Gaia EDR3 3726450790085853312, TIC 404536929, SDSS J133830.06+102034.7, 2MASS J13383006+1020346
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 38 30.05 (0.2) | 13 38 30.07 | 13 38 30.05 (0.3) | 13 38 30.07 (0.2) | 13 38 29.69 | 13 38 30.07 | |||
| Declination | 10 20 34.63 (0.2) | 10 20 34.69 | 10 20 34.64 (0.2) | 10 20 34.70 (0.2) | 10 20 28.68 | 10 20 34.69 | |||
| Spectral type | DA+M3 | DA3.8+M3 | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (3) | |||||||
| log(g) | [cgs] | 5.01 (0.02) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 1.59 (0.3) | 1.19 (0.3) | 1.59 (0.3) | |||||
| Distance | [pc] | 628.79 (107) | 843.57 (228) | 628.77 (107) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -22.42721035 (0.3) | -21.17662414 (0.7) | -22.427 (0.3) | |||||
| Proper motion (declination) | [mas/yr] | -4.044093893 (0.3) | -3.649396715 (0.4) | -4.044 (0.3) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | yes | WDMS | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.40 (0.1) | ||||||||
| H magnitude | 16.03 (0.2) | ||||||||
| K magnitude | |||||||||
| u magnitude | 20.40 (0.06) | 20.36 (0.06) | 20.36 | 20.36 (0.06) | |||||
| g magnitude | 19.73 (0.01) | 19.73 (0.01) | 19.73 | 19.74 (0.02) | |||||
| r magnitude | 19.22 (0.01) | 19.21 (0.01) | 19.21 | 19.21 (0.02) | |||||
| i magnitude | 18.33 (0.01) | 18.32 (0.01) | 18.32 | 18.34 (0.02) | |||||
| z magnitude | 17.82 (0.02) | 17.79 (0.02) | 17.79 | 17.78 (0.02) | |||||
| G magnitude | 18.86 (0.04) | 18.89 | 18.86 (0.004) | ||||||
| BP magnitude | 19.60 (0.04) | 19.52 | |||||||
| RP magnitude | 17.96 (0.01) | 17.94 | |||||||
| Pan g magnitude | 19.68 (0.01) | ||||||||
| Pan r magnitude | 19.18 (0.007) | ||||||||
| Pan i magnitude | 18.34 (0.004) | ||||||||
| Pan z magnitude | 17.87 (0.008) | ||||||||
| Pan y magnitude | 17.65 (0.02) | ||||||||
| E(B-V) | 0.030 | ||||||||
* 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.