This deposit contains the data related to the manuscript "From Halos to Galaxies. X: Decoding Galaxy SEDs with Physical Priors and Accurate Star Formation History Reconstruction" submitted to the Astrophysical Journal. It includes the basic SDSS identifier, stellar mass, star formation rate, fractional formation time, and their errors. A detailed description can be found in Table 1 of the manuscript. The data is stored in a CSV file. It can be read with standard data analysis packages like Pandas in Python. This deposit has also be updated to include a machine-readable table that follows the standards of the AAS Journals and Vizier (datafile1_ApJ57534.mrt). More information on this standard can be found in the AAS or CDS documentation. This format can be read in Python with packages like astropy.