All names: Gaia DR3 739068866965402752, Gaia DR2 739068866965402752, Gaia EDR3 739068866965402752, [SGR2010] J1008+2637, WD 1005+268, TIC 3959930, SDSS J100828.17+263732.4, 2MASS J10082819+2637324, GALEX J100828.1+263732, LAMOST J100828.18+263732.5, SDSS J100828.18+263732.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 08 28.17 (0.04) | 10 08 28.18 | 10 08 28.17 (0.07) | 10 08 28.18 (0.04) | 10 08 27.67 | |||
| Declination | 26 37 32.38 (0.05) | 26 37 32.47 | 26 37 32.38 (0.09) | 26 37 32.41 (0.05) | 26 37 29.28 | |||
| Spectral type | D+dM1 | WD+M0 | ||||||
| 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] | 2.51 (0.05) | 2.36 (0.08) | 2.51 (0.05) | ||||
| Distance | [pc] | 398.57 (8) | 424.29 (14) | 398.57 (8) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -12.01814319 (0.06) | -11.89468804 (0.1) | -12.018 (0.06) | ||||
| Proper motion (declination) | [mas/yr] | -1.685518094 (0.06) | -1.727728115 (0.1) | -1.686 (0.06) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | yes | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 13.82 (0.03) | |||||||
| H magnitude | 13.21 (0.02) | |||||||
| K magnitude | 13.01 (0.03) | |||||||
| u magnitude | 19.09 (0.02) | 19.12 (0.02) | 19.12 | |||||
| g magnitude | 17.27 (0.005) | 17.27 (0.005) | 17.27 | |||||
| r magnitude | 16.11 (0.004) | 16.11 (0.004) | 16.11 | |||||
| i magnitude | 15.42 (0.005) | 15.43 (0.005) | 15.43 | |||||
| z magnitude | 15.02 (0.005) | 15.03 (0.005) | 15.03 | |||||
| G magnitude | 16.01 (0.007) | 16.02 | 16.01 (0.003) | |||||
| BP magnitude | 16.88 (0.007) | 16.88 | ||||||
| RP magnitude | 15.07 (0.004) | 15.07 | ||||||
| Pan g magnitude | 17.17 (0.008) | |||||||
| Pan r magnitude | 16.18 (0.01) | |||||||
| Pan i magnitude | 15.46 (0.003) | |||||||
| Pan z magnitude | 15.14 (0.003) | |||||||
| Pan y magnitude | 14.96 (0.004) | |||||||
| E(B-V) | 0.020 | |||||||
* 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.