All names: [HHD2009] SDSS J1605+4610, Gaia DR2 1398520726869624064, WIRED J160540.17+461045.8, Gaia EDR3 1398520726869624064, PTF1 J160540.13+461046.0, SDSS J160540.16+461045.7, Gaia DR3 1398520726869624064, 2MASS J16054018+4610458, WD 1604+463, SDSS J160540.17+461045.8, [SGR2010] J1605+4610, SDSS J160540.16+461045.8, TIC 219473470, LAMOST J160540.17+461045.8
| 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 | 16 05 40.10 (0.03) | 16 05 40.17 | 16 05 40.11 (0.04) | 16 05 40.17 | 16 05 40.17 (0.03) | 16 05 40.17 | 16 05 39.62 | 16 05 40.17 | |||
| Declination | 46 10 46.06 (0.03) | 46 10 45.82 | 46 10 46.05 (0.04) | 46 10 45.80 | 46 10 45.81 (0.03) | 46 10 45.77 | 46 10 39.72 | 46 10 45.83 | |||
| Spectral type | DA+M | DA+M0 | DA+M | DA: dM | DA+M | ||||||
| Effective temperature | [K] | 31488.0 (606) | 6300.0 (2) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 7.99 (0.1) | 8.58 (0.06) | 10.00 (0.003) | |||||||
| Mass | [M☉] | 0.65 (0.07) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 1.85 (0.04) | 1.81 (0.04) | 1.85 (0.04) | |||||||
| Distance | [pc] | 540.28 (11) | 552.78 (13) | 540.28 (11) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -45.87942843 (0.04) | -45.79161035 (0.08) | -45.879 (0.04) | -43.1 | ||||||
| Proper motion (declination) | [mas/yr] | 15.13272119 (0.04) | 15.16342979 (0.09) | 15.133 (0.04) | 10.3 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 14.50 (0.03) | ||||||||||
| H magnitude | 13.86 (0.04) | ||||||||||
| K magnitude | 13.73 (0.06) | ||||||||||
| u magnitude | 17.83 (0.01) | 17.81 | 17.81 (0.01) | 17.81 (0.02) | 17.81 | 17.83 (0.02) | |||||
| g magnitude | 17.32 (0.005) | 17.33 | 17.32 (0.005) | 17.33 (0.02) | 17.33 | 17.33 (0.02) | |||||
| r magnitude | 16.54 (0.004) | 16.54 | 16.54 (0.004) | 16.54 (0.01) | 16.54 | 16.54 (0.01) | |||||
| i magnitude | 16.00 (0.004) | 16.00 | 16.00 (0.004) | 16.00 (0.01) | 16.00 | 16.01 (0.01) | |||||
| z magnitude | 15.67 (0.006) | 15.64 | 15.66 (0.006) | 15.64 (0.01) | 15.64 | 15.65 (0.01) | |||||
| G magnitude | 16.47 (0.004) | 16.48 | 16.47 (0.003) | ||||||||
| BP magnitude | 17.10 (0.004) | 17.10 | |||||||||
| RP magnitude | 15.65 (0.003) | 15.67 | |||||||||
| Pan g magnitude | 17.29 (0.006) | ||||||||||
| Pan r magnitude | 16.59 (0.002) | ||||||||||
| Pan i magnitude | 16.05 (0.002) | ||||||||||
| Pan z magnitude | 15.76 (0.004) | ||||||||||
| Pan y magnitude | 15.61 (0.004) | ||||||||||
| E(B-V) | 0.018 | ||||||||||
* 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.