All names: SDSS J222634.55-004144.9, 2MASS J22263453-0041449, WISEA J222634.52-004145.0, SDSS J222634.56-004144.9, WD 2224-009, SDSS J222634.55-004144.8, TIC 176016488, WIRED J222634.55-004144.9, Gaia EDR3 2677997153703905792, WISE J222634.52-004144.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 26 34.56 (3) | 22 26 34.55 | 22 26 34.55 | 22 26 34.55 | 22 26 34.55 | 22 26 34.15 | 22 26 34.56 | |||
| Declination | -00 41 45.18 (5) | -00 41 44.89 | -00 41 44.92 | -00 41 44.89 | -00 41 44.98 | -00 41 42.00 | -00 41 44.91 | |||
| Spectral type | DA+M | DA+M4 | DA+M | DA | DA+M | |||||
| Effective temperature | [K] | 10793.0 (584) | 6301.0 (4) | 6301.0 (3) | ||||||
| log(g) | [cgs] | 8.07 (0.5) | 7.03 (0.2) | 6.10 (0.2) | ||||||
| Mass | [M☉] | 0.65 (0.3) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | |||||||||
| Distance | [pc] | 616.00 (79) | ||||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -26.0 (3) | -26.5 | |||||||
| Proper motion (declination) | [mas/yr] | -24.0 (3) | -23.9 | |||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | WDMS | |||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 15.97 (0.07) | |||||||||
| H magnitude | 15.56 (0.1) | |||||||||
| K magnitude | 15.22 (0.1) | |||||||||
| u magnitude | 20.18 (0.05) | 20.34 | 20.18 (0.05) | 20.34 (0.06) | 20.34 | 20.34 (0.06) | ||||
| g magnitude | 19.54 (0.01) | 19.68 | 19.54 (0.01) | 19.68 (0.02) | 19.67 | 19.69 (0.02) | ||||
| r magnitude | 19.14 (0.01) | 19.29 | 19.14 (0.01) | 19.29 (0.02) | 19.29 (0.02) | |||||
| i magnitude | 18.18 (0.01) | 18.30 | 18.18 (0.01) | 18.30 (0.01) | 18.30 (0.02) | |||||
| z magnitude | 17.43 (0.02) | 17.58 | 17.43 (0.02) | 17.58 (0.02) | 17.57 (0.02) | |||||
| G magnitude | 19.86 | |||||||||
| BP magnitude | ||||||||||
| RP magnitude | ||||||||||
| Pan g magnitude | 19.57 (0.02) | |||||||||
| Pan r magnitude | 19.24 (0.02) | |||||||||
| Pan i magnitude | 18.29 (0.007) | |||||||||
| Pan z magnitude | 17.69 (0.02) | |||||||||
| Pan y magnitude | 17.45 (0.01) | |||||||||
| E(B-V) | 0.064 | |||||||||
* 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.