All names: GALEX J134629.7+405125, Gaia DR3 1500294168836943488, WD 1344+411, 2MASS J13462967+4051263, SDSS J134629.66+405126.3, Gaia EDR3 1500294168836943488, LAMOST J134629.66+405126.3, TIC 22954516, WIRED J134629.66+405126.3, Gaia DR2 1500294168836943488
| 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 | 13 46 29.63 (0.03) | 13 46 29.66 | 13 46 29.63 (0.04) | 13 46 29.66 | 13 46 29.67 (0.03) | 13 46 28.99 | 13 46 29.66 | |||
| Declination | 40 51 26.22 (0.04) | 40 51 26.33 | 40 51 26.22 (0.04) | 40 51 26.32 | 40 51 26.35 (0.04) | 40 51 20.16 | 40 51 26.31 | |||
| Spectral type | DA+K | DA+K | DA K | DA:M | ||||||
| Effective temperature | [K] | 6300.0 (3) | ||||||||
| log(g) | [cgs] | 10.00 (0.003) | ||||||||
| Mass | [M☉] | |||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 0.95 (0.05) | 0.91 (0.06) | 0.95 (0.05) | ||||||
| Distance | [pc] | 1052.90 (56) | 1102.19 (75) | 1052.85 (56) | ||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -27.09809924 (0.03) | -27.07544465 (0.06) | -27.098 (0.03) | ||||||
| Proper motion (declination) | [mas/yr] | -8.343671027 (0.04) | -8.306814838 (0.08) | -8.344 (0.04) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | yes | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 15.16 (0.04) | |||||||||
| H magnitude | 14.59 (0.04) | |||||||||
| K magnitude | 14.48 (0.06) | |||||||||
| u magnitude | 17.71 (0.01) | 17.71 | 17.71 (0.01) | 17.70 | 17.71 (0.01) | |||||
| g magnitude | 17.19 (0.004) | 17.20 | 17.19 (0.004) | 17.19 | 17.19 (0.02) | |||||
| r magnitude | 16.68 (0.004) | 16.68 | 16.68 (0.004) | 16.67 | 16.69 (0.02) | |||||
| i magnitude | 16.38 (0.004) | 16.39 | 16.39 (0.004) | 16.39 | 16.40 (0.02) | |||||
| z magnitude | 16.16 (0.008) | 16.17 | 16.17 (0.008) | 16.16 | 16.17 (0.03) | |||||
| G magnitude | 16.63 (0.004) | 16.64 | 16.63 (0.003) | |||||||
| BP magnitude | 17.04 (0.004) | 17.03 | ||||||||
| RP magnitude | 16.01 (0.003) | 16.02 | ||||||||
| Pan g magnitude | 17.18 (0.006) | |||||||||
| Pan r magnitude | 16.70 (0.006) | |||||||||
| Pan i magnitude | 16.44 (0.003) | |||||||||
| Pan z magnitude | 16.28 (0.007) | |||||||||
| Pan y magnitude | 16.17 (0.01) | |||||||||
| E(B-V) | 0.020 | |||||||||
* 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.