All names: SDSS J131954.22+013418.1, SDSS J131954.23+013418.1, [HHD2009] SDSS J1319+0134, WD 1317+018, WIRED J131954.20+013418.1, Gaia DR2 3688344023464669184, WISEA J131954.17+013418.1, SDSS J131954.20+013418.1, 2MASS J13195420+0134182, [SGR2010] J1319+0134, TIC 393648230, SDSS J131954.21+013418.1, WISE J131954.19+013418.1, Gaia EDR3 3688344023464669184
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 19 54.17 (0.1) | 13 19 54.23 | 13 19 54.17 (0.3) | 13 19 54.23 | 13 19 54.22 | 13 19 54.10 | 13 19 54.21 | |||
| Declination | 01 34 17.98 (0.1) | 01 34 18.15 | 01 34 17.99 (0.2) | 01 34 18.15 | 01 34 18.14 | 01 34 16.32 | 01 34 18.11 | |||
| Spectral type | DA+dM | DA+M | DA d | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (2) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 7.07 (0.06) | 5.00 (0.006) | |||||||
| Mass | [M☉] | |||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 11.45 (0.2) | 11.39 (0.3) | |||||||
| Distance | [pc] | 87.34 (1) | 87.76 (3) | |||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -34.1391831 (0.2) | -32.4464113 (0.7) | -32.0 (3) | -32.6 | |||||
| Proper motion (declination) | [mas/yr] | -13.19708734 (0.1) | -9.385117815 (0.4) | -15.0 (3) | -12.7 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 13.36 (0.03) | |||||||||
| H magnitude | 12.92 (0.03) | |||||||||
| K magnitude | 12.68 (0.03) | |||||||||
| u magnitude | 18.12 (0.01) | 18.12 (0.01) | 18.13 (0.03) | 18.13 | 18.14 (0.03) | |||||
| g magnitude | 17.37 (0.005) | 17.37 (0.005) | 17.53 (0.02) | 17.53 | 17.54 (0.02) | |||||
| r magnitude | 16.72 (0.004) | 16.72 (0.004) | 16.98 (0.02) | 16.98 | 16.99 (0.02) | |||||
| i magnitude | 15.58 (0.004) | 15.58 (0.004) | 15.63 (0.02) | 15.63 | 15.64 (0.02) | |||||
| z magnitude | 14.85 (0.005) | 14.85 (0.005) | 14.83 (0.02) | 14.83 | 14.84 (0.02) | |||||
| G magnitude | 16.46 (0.01) | 16.43 | ||||||||
| BP magnitude | 17.29 (0.01) | 17.35 | ||||||||
| RP magnitude | 15.08 (0.003) | 15.09 | ||||||||
| Pan g magnitude | 17.39 (0.008) | |||||||||
| Pan r magnitude | 16.94 (0.001) | |||||||||
| Pan i magnitude | 15.62 (0.004) | |||||||||
| Pan z magnitude | 14.96 (0.004) | |||||||||
| Pan y magnitude | 14.66 (0.003) | |||||||||
| E(B-V) | 0.004 | |||||||||
* 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.