All names: SDSS J101116.29+182749.4, WD 1008+187, SDSS J101116.29+182749.5, Gaia DR2 623441681567607552, SDSS J101116.32+182749.7, GALEX J101116.3+182750, Gaia DR3 623441681567607552, TIC 27108848, Gaia EDR3 623441681567607552, 2MASS J10111628+1827495
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 11 16.29 (0.5) | 10 11 16.29 | 10 11 16.29 (0.5) | 10 11 16.29 (0.5) | 10 11 16.13 | |||
| Declination | 18 27 49.46 (0.4) | 18 27 49.48 | 18 27 49.46 (0.4) | 18 27 49.52 (0.4) | 18 27 47.16 | |||
| Spectral type | DA | DA:.89 K | ||||||
| Effective temperature | [K] | |||||||
| log(g) | [cgs] | |||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.17 (0.6) | 0.94 (0.7) | 0.17 (0.6) | ||||
| Distance | [pc] | 5833.15 (20967) | 1064.86 (740) | 5834.31 (20975) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -0.914736157 (0.6) | 1.525992066 (0.9) | -0.915 (0.6) | ||||
| Proper motion (declination) | [mas/yr] | -3.966466062 (0.4) | -2.890668293 (0.9) | -3.966 (0.4) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | yes | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.64 (0.1) | |||||||
| H magnitude | 15.68 (0.1) | |||||||
| K magnitude | 15.32 (0.2) | |||||||
| u magnitude | 18.89 (0.02) | 18.90 (0.02) | 18.90 | |||||
| g magnitude | 18.75 (0.008) | 18.76 (0.009) | 18.77 | |||||
| r magnitude | 18.23 (0.008) | 18.23 (0.008) | 18.23 | |||||
| i magnitude | 17.83 (0.007) | 17.83 (0.007) | 17.82 | |||||
| z magnitude | 17.55 (0.01) | 17.55 (0.01) | 17.52 | |||||
| G magnitude | 18.39 (0.02) | 18.27 | 18.39 (0.006) | |||||
| BP magnitude | 18.61 (0.02) | 18.61 | ||||||
| RP magnitude | 17.45 (0.01) | 17.45 | ||||||
| Pan g magnitude | 18.75 (0.003) | |||||||
| Pan r magnitude | 18.21 (0.005) | |||||||
| Pan i magnitude | 17.82 (0.005) | |||||||
| Pan z magnitude | 17.64 (0.01) | |||||||
| Pan y magnitude | 17.51 (0.008) | |||||||
| E(B-V) | 0.022 | |||||||
* 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.