All names: WD 1037+512, SDSS J104016.78+505646.8, SDSS J104016.69+505647.1, WISE J104016.72+505647.1, UCAC4 705-049748, Gaia DR3 836841705811637888, GALEX J104016.7+505647, PG 1037+512, SBSS 1037+512, TIC 311629054, 2MASS J10401680+5056468, LAMOST J104016.77+505646.6, Gaia EDR3 836841705811637888, Gaia DR2 836841701514665600
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Liebert et al. 2005 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 40 16.67 (0.05) | 10 40 16.79 | 10 40 16.67 (0.05) | 10 40 16.81 (0.05) | 10 40 16.46 | ||||||
| Declination | 50 56 47.21 (0.09) | 50 56 46.87 | 50 56 47.20 (0.1) | 50 56 46.78 (0.09) | 50 56 44.16 | ||||||
| Spectral type | DA | DA+M | DA2 | DA | |||||||
| Effective temperature | [K] | 19780.0 (346) | 20100.0 (336) | ||||||||
| log(g) | [cgs] | 7.99 (0.05) | 8.03 (0.05) | ||||||||
| Mass | [M☉] | 0.62 (0.03) | 0.64 (0.03) | ||||||||
| log(Luminosity) | [L☉] | -1.62 | |||||||||
| Cooling age | [Gyr] | 0.0955 | |||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| log(C/H) | |||||||||||
| log(N/H) | |||||||||||
| log(O/H) | |||||||||||
| log(Na/H) | |||||||||||
| log(Mg/H) | |||||||||||
| log(Al/H) | |||||||||||
| log(Si/H) | |||||||||||
| log(P/H) | |||||||||||
| log(S/H) | |||||||||||
| log(Sc/H) | |||||||||||
| log(Ti/H) | |||||||||||
| log(Cr/H) | |||||||||||
| log(Mn/H) | |||||||||||
| log(Fe/H) | |||||||||||
| log(Ni/H) | |||||||||||
| Parallax | [mas] | 6.82 (0.1) | 6.40 (0.1) | 6.82 (0.1) | |||||||
| Distance | [pc] | 146.65 (2) | 156.21 (3) | 124.00 | 125.00 | 146.65 (2) | |||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -83.56392859 (0.07) | -83.96840554 (0.1) | -83.564 (0.07) | |||||||
| Proper motion (declination) | [mas/yr] | 26.82801534 (0.1) | 26.84716489 (0.2) | 26.828 (0.1) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | 16.25 | ||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 13.80 (0.02) | ||||||||||
| H magnitude | 13.26 (0.03) | ||||||||||
| K magnitude | 12.97 (0.03) | ||||||||||
| u magnitude | 16.36 (0.006) | 16.36 (0.006) | |||||||||
| g magnitude | 16.21 (0.004) | 16.21 (0.004) | |||||||||
| r magnitude | 16.32 (0.004) | 16.32 (0.004) | |||||||||
| i magnitude | 15.71 (0.004) | 15.71 (0.004) | |||||||||
| z magnitude | 15.14 (0.005) | 15.14 (0.005) | |||||||||
| G magnitude | 15.94 (0.003) | 15.93 | 15.94 (0.003) | ||||||||
| BP magnitude | 16.28 (0.003) | 16.24 | |||||||||
| RP magnitude | 15.24 (0.002) | 15.25 | |||||||||
| Pan g magnitude | 16.26 (0.004) | ||||||||||
| Pan r magnitude | 16.32 (0.002) | ||||||||||
| Pan i magnitude | 15.71 (0.002) | ||||||||||
| Pan z magnitude | 15.22 (0.006) | ||||||||||
| Pan y magnitude | 14.95 (0.004) | ||||||||||
| E(B-V) | 0.012 | ||||||||||
* 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.