All names: Gaia EDR3 4419619788235020288, LAMOST J150648.12+002716.4, GALEX J150648.1+002716, Gaia DR3 4419619788235020288, [HHD2009] SDSS J1506+0027, TIC 460390232, SDSS J150648.12+002716.4, WD 1504+006, [SGR2010] J1506+0027, Gaia DR2 4419619788235020288, WIRED J150648.12+002716.4, 2MASS J15064812+0027164
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Harris et al. 2003 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 06 48.08 (0.2) | 15 06 48.13 | 15 06 48.08 (0.2) | 15 06 48.12 | 15 06 48.12 (0.2) | 15 06 48.12 | 15 06 47.30 | 15 06 48.12 | ||||
| Declination | 00 27 16.53 (0.2) | 00 27 16.43 | 00 27 16.52 (0.2) | 00 27 16.42 | 00 27 16.39 (0.2) | 00 27 16.41 | 00 27 10.44 | 00 27 16.40 | ||||
| Spectral type | DA+M | DA+M | DA+dMe | DA+M | DA+ME | DA+M | ||||||
| Effective temperature | [K] | 29727.0 (1288) | 6300.0 (1) | 6300.0 (3) | ||||||||
| log(g) | [cgs] | 8.11 (0.3) | 8.20 (0.3) | 10.00 (0.003) | ||||||||
| Mass | [M☉] | 0.71 (0.2) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | |||||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 1.20 (0.2) | 0.83 (0.3) | 1.20 (0.2) | ||||||||
| Distance | [pc] | 831.82 (134) | 1198.43 (381) | 3212.00 (1486) | 831.81 (134) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -40.94065725 (0.2) | -41.71351944 (0.4) | -40.941 (0.2) | -37.0 | |||||||
| Proper motion (declination) | [mas/yr] | 8.516469783 (0.2) | 8.870897863 (0.4) | 8.516 (0.2) | 5.6 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | WDMS | WDMS | |||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.00 (0.009) | |||||||||||
| H magnitude | 15.46 (0.009) | |||||||||||
| K magnitude | 15.26 (0.02) | |||||||||||
| u magnitude | 19.38 (0.02) | 19.37 | 19.37 | 19.38 (0.02) | 19.37 (0.03) | 19.37 | 19.38 (0.03) | |||||
| g magnitude | 19.10 (0.009) | 19.11 | 19.11 | 19.10 (0.009) | 19.11 (0.01) | 19.11 | 19.12 (0.02) | |||||
| r magnitude | 18.54 (0.008) | 18.53 | 18.54 | 18.53 (0.008) | 18.53 (0.02) | 18.54 | 18.53 (0.02) | |||||
| i magnitude | 17.78 (0.007) | 17.78 | 17.79 | 17.79 (0.007) | 17.78 (0.01) | 17.79 | 17.80 (0.01) | |||||
| z magnitude | 17.30 (0.01) | 17.28 | 17.30 | 17.28 (0.01) | 17.29 (0.02) | 17.29 | 17.31 (0.02) | |||||
| G magnitude | 18.24 (0.03) | 18.27 | 18.24 (0.003) | |||||||||
| BP magnitude | 18.95 (0.03) | 18.97 | ||||||||||
| RP magnitude | 17.36 (0.01) | 17.38 | ||||||||||
| Pan g magnitude | 19.05 (0.007) | |||||||||||
| Pan r magnitude | 18.54 (0.009) | |||||||||||
| Pan i magnitude | 17.78 (0.004) | |||||||||||
| Pan z magnitude | 17.36 (0.007) | |||||||||||
| Pan y magnitude | 17.18 (0.02) | |||||||||||
| E(B-V) | 0.049 | |||||||||||
* 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.