// Generate photometry
Photometry photometry = new Photometry(magMv, distance, vMinusI, absV);
// Generate astrometry
StellarAstrometry stellarAstrometry = new StellarAstrometry(
new AstrometricParam(ra, dec, parallax, muRa, muDec, vRad));
// Generate physics.
// Basic constructor for StarSystem
StarPhysicalParameters starPhysicalParameters =
// new StarPhysicalParameters( teff, feH, logg, mass, spectralType, magBol, radius, pop);