All names: KIC 8496196, Gaia DR3 2126553108436457856, Gaia EDR3 2126553108436457856, 2MASS J19285105+4430128, Gaia DR2 2126553108436457856, EQ J1928.8+4430, TIC 63126689, KeplerJ19288+4430
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 19 28 51.05 (0.03) | 19 28 51.10 | 19 28 51.05 (0.03) | ||
| Declination | 44 30 12.91 (0.04) | 44 30 13.00 | 44 30 12.85 (0.04) | ||
| Spectral type | sdOB | sdOB | |||
| 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] | 0.58 (0.04) | 0.45 (0.06) | 0.58 (0.04) | |
| Distance | [pc] | 1710.28 (113) | 2199.74 (283) | 1710.28 (113) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -2.854 (0.05) | -2.947 (0.1) | -2.854 (0.05) | |
| Proper motion (declination) | [mas/yr] | 3.559 (0.05) | 3.554 (0.1) | 3.559 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.62 (0.1) | 16.62 (0.1) | |||
| H magnitude | 16.70 | 16.70 | |||
| K magnitude | 17.09 | 17.09 | |||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 16.29 (0.003) | 16.31 (0.002) | 16.29 (0.003) | ||
| BP magnitude | 16.19 (0.005) | 16.13 (0.01) | |||
| RP magnitude | 16.46 (0.007) | 16.45 (0.006) | |||
| Pan g magnitude | 16.17 (0.007) | ||||
| Pan r magnitude | 16.49 (0.007) | ||||
| Pan i magnitude | 16.78 (0.003) | ||||
| Pan z magnitude | 17.01 (0.01) | ||||
| Pan y magnitude | 17.15 (0.009) | ||||
| E(B-V) | 0.098 | ||||
* 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.