All names: Gaia EDR3 2543222385627079680, Gaia DR2 2543222381330501504, GALEX J003413.2+000430, WD 0031-001, Gaia DR3 2543222385627079680, SDSS J003413.22+000431.4, SDSS J003413.23+000431.5, TIC 318707106, 2MASS J00341320+0004315, SDSS J003413.23+000431.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 34 13.24 (0.7) | 00 34 13.23 | 00 34 13.24 (1) | 00 34 13.23 | 00 34 13.24 (0.7) | 00 34 12.74 | |||
| Declination | 00 04 31.58 (0.6) | 00 04 31.45 | 00 04 31.58 (1) | 00 04 31.51 | 00 04 31.48 (0.6) | 00 04 37.92 | |||
| Spectral type | WD+M | D+M | WD M | ||||||
| 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] | 2.60 (0.9) | 2.60 (0.9) | ||||||
| Distance | [pc] | 384.52 (136) | 384.51 (136) | ||||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -3.09532292 (1) | -3.095 (1) | ||||||
| Proper motion (declination) | [mas/yr] | 6.555093683 (0.9) | 6.555 (0.9) | ||||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.97 (0.03) | ||||||||
| H magnitude | 16.47 (0.03) | ||||||||
| K magnitude | 16.21 (0.03) | ||||||||
| u magnitude | 21.31 (0.08) | 21.21 | 21.25 (0.2) | 21.21 | |||||
| g magnitude | 20.82 (0.03) | 20.76 | 20.73 (0.03) | 20.76 | |||||
| r magnitude | 20.12 (0.02) | 20.18 | 20.13 (0.03) | 20.18 | |||||
| i magnitude | 19.04 (0.01) | 19.09 | 19.07 (0.02) | 19.09 | |||||
| z magnitude | 18.33 (0.02) | 18.43 | 18.38 (0.04) | 18.43 | |||||
| G magnitude | 19.85 (0.08) | 19.83 | 19.85 (0.007) | ||||||
| BP magnitude | 20.64 (0.08) | 20.72 | |||||||
| RP magnitude | 18.62 (0.02) | 18.55 | |||||||
| Pan g magnitude | 21.07 (0.1) | ||||||||
| Pan r magnitude | 20.14 (0.02) | ||||||||
| Pan i magnitude | 19.05 (0.01) | ||||||||
| Pan z magnitude | 18.50 (0.02) | ||||||||
| Pan y magnitude | 18.21 (0.04) | ||||||||
| E(B-V) | 0.026 | ||||||||
* 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.