All names: SDSS J192432.94+373416.1, WISE J192433.03+373416.6, 2MASS J19243287+3734160, PSO J192433.226+373417.372, Gaia DR2 2052530339221968512, WISEA J192433.03+373416.7, SDSS J192433.15+373416.9
| Parameter | Unit | Pan-STARRS DR1 | Gaia DR2 | SDSS DR12 | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|
| Right ascension | 19 24 33.06 (0.3) | 19 24 33.15 | 19 24 32.89 (0.3) | 19 24 33.15 | ||
| Declination | 37 34 16.73 (0.3) | 37 34 16.93 | 37 34 15.90 (0.3) | 37 34 16.94 | ||
| Spectral type | DA | |||||
| Effective temperature | [K] | 9964.0 (41) | ||||
| log(g) | [cgs] | 8.01 (0.05) | ||||
| Mass | [M☉] | 0.606 (0.03) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 5.31 (0.3) | 5.31 (0.3) | |||
| Distance | [pc] | 188.31 (12) | 188.31 (12) | |||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 137.121882937 (0.6) | 137.122 (0.6) | |||
| Proper motion (declination) | [mas/yr] | 53.5652904747 (0.7) | 53.565 (0.7) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 16.38 (0.09) | |||||
| H magnitude | 15.82 (0.1) | |||||
| K magnitude | 15.46 (0.2) | |||||
| u magnitude | 18.66 (0.02) | 24.63 (2) | 18.64 (0.02) | |||
| g magnitude | 18.15 (0.006) | 22.61 (0.1) | 18.16 (0.01) | |||
| r magnitude | 18.22 (0.008) | 21.00 (0.04) | 18.22 (0.01) | |||
| i magnitude | 18.35 (0.01) | 18.67 (0.01) | 18.34 (0.03) | |||
| z magnitude | 18.60 (0.04) | 17.74 (0.02) | 18.60 (0.09) | |||
| G magnitude | 19.47 | 19.47 (0.004) | ||||
| BP magnitude | 20.15 | |||||
| RP magnitude | 18.11 | |||||
| Pan g magnitude | 18.17 (0.003) | |||||
| Pan r magnitude | 18.24 (0.008) | |||||
| Pan i magnitude | 18.41 (0.01) | |||||
| Pan z magnitude | 18.55 (0.03) | |||||
| Pan y magnitude |
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.