All names: WD 1046+398, WIRED J104948.06+393324.7, Gaia DR2 776590392752945408, 2MASS J10494804+3933247, Gaia DR3 776590392752945408, Gaia EDR3 776590392752945408, TIC 8263850, SDSS J104948.06+393324.6, SDSS J104948.06+393324.7, LAMOST J104948.06+393324.7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 49 48.08 (0.2) | 10 49 48.06 | 10 49 48.08 (0.3) | 10 49 48.06 | 10 49 48.05 (0.2) | 10 49 48.06 | 10 49 47.78 | 10 49 48.06 | |||
| Declination | 39 33 24.61 (0.3) | 39 33 24.70 | 39 33 24.61 (0.4) | 39 33 24.70 | 39 33 24.87 (0.3) | 39 33 24.71 | 39 33 18.36 | 39 33 24.70 | |||
| Spectral type | DA+M | DA+dM | DA+M | DA d | DA+M | ||||||
| Effective temperature | [K] | 32972.0 (496) | 6300.0 (1) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 7.59 (0.1) | 7.79 (0.2) | 5.00 (0.005) | |||||||
| Mass | [M☉] | 0.47 (0.04) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | -2.66 (0.4) | -0.72 (0.5) | ||||||||
| Distance | [pc] | 662.00 (141) | |||||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 24.98198971 (0.3) | 25.34961252 (0.6) | 24.982 (0.3) | 29.5 | ||||||
| Proper motion (declination) | [mas/yr] | -16.56214203 (0.4) | -11.97741452 (0.7) | -16.562 (0.4) | -11.3 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 14.57 (0.03) | ||||||||||
| H magnitude | 13.92 (0.03) | ||||||||||
| K magnitude | 13.70 (0.04) | ||||||||||
| u magnitude | 17.98 (0.01) | 18.00 | 17.99 (0.01) | 18.00 (0.02) | 18.00 | 18.01 (0.02) | |||||
| g magnitude | 17.48 (0.006) | 17.47 | 17.50 (0.005) | 17.47 (0.02) | 17.47 | 17.47 (0.02) | |||||
| r magnitude | 16.67 (0.005) | 16.62 | 16.63 (0.004) | 16.62 (0.01) | 16.62 | 16.62 (0.02) | |||||
| i magnitude | 16.08 (0.006) | 16.04 | 16.04 (0.004) | 16.04 (0.01) | 16.04 | 16.04 (0.01) | |||||
| z magnitude | 15.73 (0.006) | 15.71 | 15.69 (0.006) | 15.71 (0.01) | 15.72 | 15.70 (0.01) | |||||
| G magnitude | 16.63 (0.009) | 16.57 | 16.63 (0.006) | ||||||||
| BP magnitude | 17.17 (0.009) | 17.19 | |||||||||
| RP magnitude | 15.68 (0.003) | 15.69 | |||||||||
| Pan g magnitude | 17.42 (0.008) | ||||||||||
| Pan r magnitude | 16.64 (0.005) | ||||||||||
| Pan i magnitude | 16.08 (0.002) | ||||||||||
| Pan z magnitude | 15.80 (0.001) | ||||||||||
| Pan y magnitude | 15.64 (0.003) | ||||||||||
| E(B-V) | 0.017 | ||||||||||
* 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.