All names: Gaia DR3 1610889645428275328, Gaia EDR3 1610889645428275328, SDSS J143143.83+565728.2, GALEX J143144.1+565727, Gaia DR2 1610889641131767680, GALEX J143143.7+565729
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 31 43.86 (0.4) | 14 31 43.84 | 14 31 43.86 (0.6) | 14 31 43.83 | 14 31 43.84 (0.4) | 14 31 43.83 | |||
| Declination | 56 57 28.02 (0.4) | 56 57 28.19 | 56 57 28.03 (0.6) | 56 57 28.22 | 56 57 28.17 (0.4) | 56 57 28.21 | |||
| Spectral type | DA+M | DA+M | DA+M | ||||||
| Effective temperature | [K] | 10073.0 (432) | 6300.0 (2) | ||||||
| log(g) | [cgs] | 8.64 (0.5) | 7.77 (0.2) | ||||||
| Mass | [M☉] | 1.0 (0.3) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 1.41 (0.4) | 0.80 (0.7) | 1.41 (0.4) | |||||
| Distance | [pc] | 708.51 (213) | 1252.52 (1097) | 229.00 (94) | 708.52 (213) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 10.94431679 (0.5) | 11.45669345 (1) | 10.944 (0.5) | |||||
| Proper motion (declination) | [mas/yr] | -9.116953584 (0.5) | -13.9802651 (1) | -9.117 (0.5) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | WDMS | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 20.58 (0.06) | 20.59 | 20.59 (0.06) | 20.59 (0.06) | |||||
| g magnitude | 19.91 (0.02) | 19.92 | 19.92 (0.02) | 19.92 (0.02) | |||||
| r magnitude | 19.80 (0.02) | 19.80 | 19.80 (0.02) | 19.80 (0.02) | |||||
| i magnitude | 19.03 (0.02) | 19.03 | 19.03 (0.02) | 19.03 (0.02) | |||||
| z magnitude | 18.23 (0.03) | 18.23 | 18.23 (0.03) | 18.23 (0.03) | |||||
| G magnitude | 19.61 (0.04) | 19.55 | 19.61 (0.009) | ||||||
| BP magnitude | 19.88 (0.04) | 20.04 | |||||||
| RP magnitude | 18.56 (0.02) | 18.52 | |||||||
| Pan g magnitude | 19.90 (0.01) | ||||||||
| Pan r magnitude | 19.82 (0.01) | ||||||||
| Pan i magnitude | 19.02 (0.008) | ||||||||
| Pan z magnitude | 18.39 (0.009) | ||||||||
| Pan y magnitude | 17.98 (0.02) | ||||||||
| E(B-V) | 0.019 | ||||||||
* 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.