All names: LAMOST J124611.84+325059.4, 2MASS J12461183+3250595, Gaia DR3 1514151756261699328, TIC 5084797, SDSS J124611.85+325059.5, SDSS J124611.84+325059.4, Gaia DR2 1514151756261699328, Gaia EDR3 1514151756261699328, WD 1243+331, GALEX J124611.8+325059
| 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 | 12 46 11.83 (0.2) | 12 46 11.85 | 12 46 11.83 (0.3) | 12 46 11.84 | 12 46 11.86 (0.2) | 12 46 11.30 | 12 46 11.85 | |||
| Declination | 32 50 59.42 (0.2) | 32 50 59.45 | 32 50 59.42 (0.2) | 32 50 59.39 | 32 50 59.42 (0.2) | 32 50 55.32 | 32 50 59.48 | |||
| Spectral type | DA+M | DA+M | DA3.8 M | DA+M | ||||||
| Effective temperature | [K] | 13127.0 (2299) | 6300.0 (2) | |||||||
| log(g) | [cgs] | 8.03 (0.4) | 7.19 (0.2) | |||||||
| Mass | [M☉] | 0.63 (0.2) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 1.29 (0.3) | 1.26 (0.4) | 1.29 (0.3) | ||||||
| Distance | [pc] | 777.25 (180) | 796.60 (262) | 777.24 (180) | ||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -26.39526615 (0.3) | -27.16090672 (0.6) | -26.395 (0.3) | ||||||
| Proper motion (declination) | [mas/yr] | 0.457142797 (0.3) | -0.437756572 (0.4) | 0.457 (0.3) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 16.35 (0.1) | |||||||||
| H magnitude | 15.59 (0.1) | |||||||||
| K magnitude | 15.62 (0.2) | |||||||||
| u magnitude | 19.97 (0.04) | 19.92 | 19.97 (0.04) | 19.92 | 19.96 (0.04) | |||||
| g magnitude | 19.58 (0.01) | 19.54 | 19.57 (0.01) | 19.54 | 19.56 (0.03) | |||||
| r magnitude | 19.52 (0.02) | 19.51 | 19.52 (0.02) | 19.51 | 19.53 (0.02) | |||||
| i magnitude | 18.61 (0.01) | 18.61 | 18.61 (0.01) | 18.60 | 18.62 (0.02) | |||||
| z magnitude | 17.83 (0.02) | 17.82 | 17.83 (0.02) | 17.81 | 17.84 (0.02) | |||||
| G magnitude | 19.07 (0.04) | 19.06 | 19.07 (0.005) | |||||||
| BP magnitude | 19.59 (0.04) | 19.61 | ||||||||
| RP magnitude | 18.08 (0.01) | 18.07 | ||||||||
| Pan g magnitude | 19.55 (0.01) | |||||||||
| Pan r magnitude | 19.49 (0.02) | |||||||||
| Pan i magnitude | 18.60 (0.007) | |||||||||
| Pan z magnitude | 17.92 (0.01) | |||||||||
| Pan y magnitude | 17.56 (0.02) | |||||||||
| E(B-V) | 0.012 | |||||||||
* 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.