All names: Gaia DR3 3985004316611087104, 2MASS J10565615+1944584, GALEX J105656.1+194458, TIC 84924976, SDSS J105656.16+194458.4, WIRED J105656.16+194458.5, Gaia EDR3 3985004316611087104, SDSS J105656.17+194458.5, Gaia DR2 3985004316611087104
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | Gaia DR2 | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 56 56.16 (0.4) | 10 56 56.17 | 10 56 56.16 (0.6) | 10 56 56.17 (0.4) | 10 56 56.17 | |||
| Declination | 19 44 58.39 (0.4) | 19 44 58.49 | 19 44 58.40 (0.7) | 19 44 58.49 (0.4) | 19 44 58.50 | |||
| Spectral type | DA+M | DA+M | DA+M | |||||
| Effective temperature | [K] | 39429.0 (1069) | 6300.0 (2) | |||||
| log(g) | [cgs] | 7.88 (0.1) | 7.44 (0.09) | |||||
| Mass | [M☉] | 0.61 (0.06) | ||||||
| log(Luminosity) | [L☉] | -0.32 (0.1) | ||||||
| Cooling age | [Gyr] | 0.0039 (0.0003) | ||||||
| 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] | -1.31 (0.4) | ||||||
| Distance | [pc] | |||||||
| Composition | H | |||||||
| Proper motion (right ascension) | [mas/yr] | -3.7558261 (0.5) | -3.756 (0.5) | |||||
| Proper motion (declination) | [mas/yr] | -5.97451361 (0.4) | -5.975 (0.4) | |||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.55 (0.05) | |||||||
| H magnitude | 14.92 (0.07) | |||||||
| K magnitude | 14.77 (0.09) | |||||||
| u magnitude | 17.71 (0.01) | 17.73 (0.03) | 17.73 (0.03) | |||||
| g magnitude | 17.75 (0.006) | 17.78 (0.02) | 17.78 (0.02) | |||||
| r magnitude | 17.38 (0.005) | 17.37 (0.01) | 17.37 (0.01) | |||||
| i magnitude | 16.97 (0.005) | 16.98 (0.02) | 16.98 (0.02) | |||||
| z magnitude | 16.66 (0.01) | 16.68 (0.02) | 16.68 (0.02) | |||||
| G magnitude | 17.40 (0.01) | 17.32 | 17.40 (0.01) | |||||
| BP magnitude | 17.64 (0.01) | 17.58 | ||||||
| RP magnitude | 16.61 (0.01) | 16.63 | ||||||
| Pan g magnitude | 17.75 (0.004) | |||||||
| Pan r magnitude | 17.40 (0.003) | |||||||
| Pan i magnitude | 16.99 (0.005) | |||||||
| Pan z magnitude | 16.76 (0.004) | |||||||
| Pan y magnitude | 16.63 (0.006) | |||||||
| E(B-V) | ||||||||
* 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.