All names: Gaia DR2 1614379804571889408, [SGR2010] J1456+5921, SDSS J145611.60+592138.7, SDSS J145611.67+592138.8, Gaia DR3 1614379804571889408, 2MASS J14561166+5921385, SDSS J145611.68+592138.3, SDSS J145611.69+592138.4, LAMOST J145611.68+592138.4, WD 1454+595, WIRED J145611.68+592138.3, SDSS J145611.68+592138.4, GALEX J145611.7+592139, Gaia EDR3 1614379804571889408, TIC 158620021
| 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 | 14 56 11.65 (0.1) | 14 56 11.69 | 14 56 11.65 (0.1) | 14 56 11.68 | 14 56 11.68 (0.1) | 14 56 11.69 | 14 56 11.28 | 14 56 11.69 | |||
| Declination | 59 21 38.32 (0.1) | 59 21 38.42 | 59 21 38.32 (0.1) | 59 21 38.30 | 59 21 38.41 (0.1) | 59 21 38.41 | 59 21 33.84 | 59 21 38.39 | |||
| Spectral type | DA+M | DA+dM | DA+M | DA d | DA+M | ||||||
| Effective temperature | [K] | 11565.0 (294) | 6300.0 (2) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 7.31 (0.2) | 6.97 (0.07) | 5.00 (0.003) | |||||||
| Mass | [M☉] | 0.3 (0.06) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 3.09 (0.1) | 3.01 (0.1) | 3.09 (0.1) | |||||||
| Distance | [pc] | 323.95 (11) | 331.73 (13) | 323.95 (11) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -18.26690998 (0.1) | -18.42434947 (0.2) | -18.267 (0.1) | -10.7 | ||||||
| Proper motion (declination) | [mas/yr] | -5.932720622 (0.1) | -5.920397382 (0.2) | -5.933 (0.1) | -8.5 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 14.11 (0.02) | ||||||||||
| H magnitude | 13.54 (0.03) | ||||||||||
| K magnitude | 13.27 (0.03) | ||||||||||
| u magnitude | 18.45 (0.01) | 18.49 | 18.45 (0.01) | 18.49 (0.02) | 18.49 | 18.48 (0.02) | |||||
| g magnitude | 17.31 (0.005) | 17.32 | 17.32 (0.005) | 17.32 (0.01) | 17.32 | 17.32 (0.01) | |||||
| r magnitude | 16.41 (0.004) | 16.40 | 16.40 (0.004) | 16.41 (0.02) | 16.41 | 16.40 (0.02) | |||||
| i magnitude | 15.72 (0.004) | 15.73 | 15.72 (0.004) | 15.73 (0.02) | 15.73 | 15.73 (0.02) | |||||
| z magnitude | 15.32 (0.006) | 15.31 | 15.32 (0.006) | 15.31 (0.02) | 15.31 | 15.31 (0.02) | |||||
| G magnitude | 16.28 (0.004) | 16.26 | 16.28 (0.003) | ||||||||
| BP magnitude | 17.04 (0.004) | 17.05 | |||||||||
| RP magnitude | 15.34 (0.002) | 15.36 | |||||||||
| Pan g magnitude | 17.23 (0.006) | ||||||||||
| Pan r magnitude | 16.41 (0.003) | ||||||||||
| Pan i magnitude | 15.73 (0.002) | ||||||||||
| Pan z magnitude | 15.42 (0.009) | ||||||||||
| Pan y magnitude | 15.23 (0.005) | ||||||||||
| E(B-V) | 0.019 | ||||||||||
* 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.