All names: TIC 158984345, EQ J1916.2+4749, Gaia DR2 2130941976600291456, KeplerJ19162+4749, GALEX J191612.1+474915, Gaia DR3 2130941976600291456, KIC 10593239, 2MASS J19161211+4749154
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 19 16 12.20 | 19 16 12.11 (0.02) | ||
| Declination | 47 49 16.00 | 47 49 15.39 (0.02) | ||
| Spectral type | sdB+F/G | sdB+F/G | ||
| 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] | 0.44 (0.03) | 0.44 (0.02) | |
| Distance | [pc] | 2254.79 (136) | 2296.21 (109) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -7.08 (0.05) | -6.84 (0.03) | |
| Proper motion (declination) | [mas/yr] | -7.234 (0.05) | -7.233 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.62 (0.03) | 14.62 (0.03) | ||
| H magnitude | 14.42 (0.04) | 14.42 (0.04) | ||
| K magnitude | 14.27 (0.07) | 14.27 (0.07) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.21 (0.001) | 15.19 (0.003) | ||
| BP magnitude | 15.27 (0.005) | |||
| RP magnitude | 15.02 (0.004) | |||
| Pan g magnitude | 15.26 (0.002) | |||
| Pan r magnitude | 15.30 (0.002) | |||
| Pan i magnitude | 15.36 (0.002) | |||
| Pan z magnitude | 15.42 (0.003) | |||
| Pan y magnitude | 15.44 (0.004) | |||
| E(B-V) | 0.035 | |||
* 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.