Following removing systematic and evolutionary outcomes on the stellar abundances through the self-calibration we could now map the Galactic disk coloured by distinct ingredient abundances to study their evolution over the disk. , indicating the circularity and coplanarity of the stellar orbits. The observed bimodality during the stellar metallicity distribution https://billionairebrainwaverevie05936.newsbloger.com/33339019/about-the-stellar-abundance