All names: WD 1123+014, SDSS J112623.87+010856.9, 2QZ J112623.8+010856, Gaia DR2 3798362943646429824, GALEX J112623.9+010856, 2MASS J11262386+0108568, Gaia DR3 3798362943646429824, SDSS J112623.86+010857.0, [SGR2010] J1126+0108, Gaia EDR3 3798362943646429824, TIC 363550095, EPIC 201540753, [HHD2009] SDSS J1126+0108, SDSS J112623.87+010856.8, SDSS J112623.88+010856.9
| Parameter | Unit | Gaia EDR3 | 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 | 11 26 23.86 (0.2) | 11 26 23.88 | 11 26 23.86 (0.3) | 11 26 23.87 | 11 26 23.88 (0.2) | 11 26 23.87 | 11 26 22.99 | 11 26 23.88 | |||
| Declination | 01 08 56.77 (0.2) | 01 08 56.94 | 01 08 56.78 (0.2) | 01 08 56.80 | 01 08 56.99 (0.2) | 01 08 56.92 | 01 08 53.52 | 01 08 56.89 | |||
| Spectral type | DA+M | DA4:+M | DA+M2 | DA+M | DA+M | DA+M | |||||
| Effective temperature | [K] | 15246.0 (598) | 6300.0 (1) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 7.84 (0.1) | 6.99 (0.09) | 5.01 (0.02) | |||||||
| Mass | [M☉] | 0.52 (0.07) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 1.82 (0.3) | 2.51 (0.4) | 1.82 (0.3) | |||||||
| Distance | [pc] | 549.98 (81) | 398.07 (62) | 1701.00 (465) | 549.99 (81) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -14.5722866 (0.2) | -15.17178921 (0.6) | -14.572 (0.2) | -11.3 | ||||||
| Proper motion (declination) | [mas/yr] | -13.29746506 (0.2) | -13.91630122 (0.5) | -13.297 (0.2) | -6.3 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 15.58 (0.07) | ||||||||||
| H magnitude | 14.94 (0.06) | ||||||||||
| K magnitude | 14.89 (0.1) | ||||||||||
| u magnitude | 19.17 (0.02) | 19.19 | 19.19 | 19.16 (0.02) | 19.19 (0.02) | 19.19 | 19.20 (0.02) | ||||
| g magnitude | 18.69 (0.008) | 18.74 | 18.74 | 18.69 (0.008) | 18.74 (0.01) | 18.74 | 18.75 (0.01) | ||||
| r magnitude | 18.18 (0.007) | 18.23 | 18.21 | 18.19 (0.007) | 18.23 (0.01) | 18.21 | 18.23 (0.02) | ||||
| i magnitude | 17.38 (0.006) | 17.39 | 17.38 | 17.38 (0.007) | 17.39 (0.01) | 17.38 | 17.40 (0.01) | ||||
| z magnitude | 16.83 (0.01) | 16.89 | 16.88 | 16.88 (0.01) | 16.89 (0.01) | 16.89 | 16.92 (0.02) | ||||
| G magnitude | 18.24 (0.03) | 18.19 | 18.24 (0.004) | ||||||||
| BP magnitude | 18.63 (0.03) | 18.57 | |||||||||
| RP magnitude | 16.96 (0.009) | 16.95 | |||||||||
| Pan g magnitude | |||||||||||
| Pan r magnitude | |||||||||||
| Pan i magnitude | |||||||||||
| Pan z magnitude | |||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.025 | ||||||||||
* 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.