All names: SDSS J024645.80-010624.2, 2MASS J02464588-0106239, Gaia EDR3 2497587872774259584, Gaia DR3 2497587872774259584, TIC 35859134, SDSS J024645.89-010624.1, Gaia DR2 2497587872774259584, SDSS J024645.89-010624.2, WD 0244-013, SDSS J024645.88-010624.2, GALEX J024645.9-010624
| 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 | 02 46 45.88 (0.3) | 02 46 45.89 | 02 46 45.88 (0.4) | 02 46 45.89 (0.3) | 02 46 45.82 | 02 46 45.89 | |||
| Declination | -01 06 24.74 (0.4) | -01 06 24.38 | -01 06 24.73 (0.5) | -01 06 24.42 (0.4) | -01 06 21.96 | -01 06 24.17 | |||
| Spectral type | DA+dM | DA d | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (3) | |||||||
| log(g) | [cgs] | 10.00 (0.005) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 2.56 (0.5) | 2.50 (0.6) | 2.56 (0.5) | |||||
| Distance | [pc] | 391.04 (70) | 399.57 (97) | 391.04 (70) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -8.421299721 (0.4) | -7.568369156 (0.9) | -8.421 (0.4) | |||||
| Proper motion (declination) | [mas/yr] | -19.53672231 (0.4) | -20.5818674 (0.8) | -19.537 (0.4) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.76 (0.02) | ||||||||
| H magnitude | 16.28 (0.02) | ||||||||
| K magnitude | 16.01 (0.03) | ||||||||
| u magnitude | 21.41 (0.1) | 21.22 (0.1) | 21.32 | 21.33 (0.2) | |||||
| g magnitude | 20.48 (0.02) | 20.46 (0.03) | 20.61 | 20.61 (0.04) | |||||
| r magnitude | 19.80 (0.02) | 19.83 (0.02) | 20.00 | 20.00 (0.02) | |||||
| i magnitude | 18.71 (0.01) | 18.76 (0.01) | 18.86 | 18.85 (0.02) | |||||
| z magnitude | 18.02 (0.02) | 18.07 (0.02) | 18.20 | 18.18 (0.03) | |||||
| G magnitude | 19.62 (0.1) | 19.65 | 19.62 (0.007) | ||||||
| BP magnitude | 20.32 (0.1) | 20.22 | |||||||
| RP magnitude | 18.30 (0.03) | 18.31 | |||||||
| Pan g magnitude | 20.52 (0.05) | ||||||||
| Pan r magnitude | 19.96 (0.01) | ||||||||
| Pan i magnitude | 18.82 (0.006) | ||||||||
| Pan z magnitude | 18.23 (0.01) | ||||||||
| Pan y magnitude | 17.92 (0.04) | ||||||||
| E(B-V) | 0.026 | ||||||||
* 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.