All names: WD 0219+002, SDSS J022213.28+002707.2, PSO J035.5553+00.4518, Gaia DR3 2501084800786572800, GALEX J022213.2+002706, SDSS J022213.27+002707.1, Gaia DR2 2501084800786572800, ULAS J022213.26+002707.2, Gaia EDR3 2501084800786572800, PSO J035.5553+00.4519
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 22 13.28 (0.6) | 02 22 13.28 (0.9) | 02 22 13.28 (0.6) | 02 22 13.27 | 02 22 12.98 | 02 22 13.28 | ||||
| Declination | 00 27 06.95 (0.5) | 00 27 06.96 (0.9) | 00 27 07.15 (0.5) | 00 27 07.13 | 00 27 02.52 | 00 27 07.15 | ||||
| Spectral type | DC | WD:+M | WD: | DA:M | DA+MS | |||||
| Effective temperature | [K] | 57078.0 (6206) | 49901.0 (4150) | |||||||
| log(g) | [cgs] | 5.20 (0.2) | 7.44 (0.4) | |||||||
| Mass | [M☉] | |||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 0.45 (0.7) | 0.28 (0.9) | 0.45 (0.7) | ||||||
| Distance | [pc] | 2228.42 (3312) | 3539.82 (10797) | 2228.66 (3313) | ||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 4.533476829 (0.9) | 3.827 (2) | 4.533 (0.9) | ||||||
| Proper motion (declination) | [mas/yr] | -12.10590557 (0.8) | -10.572 (2) | -12.106 (0.8) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 19.98 (0.4) | |||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.72 | (0) | ||||||||
| g magnitude | 19.94 (0.03) | 20.05 | ||||||||
| r magnitude | 20.31 (0.01) | 20.53 | (0) | |||||||
| i magnitude | 20.46 (0.03) | 20.68 | (0) | |||||||
| z magnitude | 20.48 (0.01) | 20.65 | (0) | |||||||
| G magnitude | 20.06 (0.05) | 20.10 | 20.06 (0.008) | |||||||
| BP magnitude | 19.99 (0.05) | 19.52 | ||||||||
| RP magnitude | 20.18 (0.2) | 19.88 | ||||||||
| Pan g magnitude | 19.94 (0.03) | |||||||||
| Pan r magnitude | 20.31 (0.01) | |||||||||
| Pan i magnitude | 20.46 (0.03) | |||||||||
| Pan z magnitude | 20.48 (0.01) | |||||||||
| Pan y magnitude | 20.18 (0.1) | |||||||||
| E(B-V) | 0.030 | |||||||||
* 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.