Photometric Calibration of the $[\alpha /$Fe] Element: II. Calibration with SDSS Photometry

E. Yaz Gokce, S. Bilir, S. Karaali +1

We present the calibration of the [$\alpha /$Fe] element in terms of ultra-violet excess for 465 dwarf stars with spectral type F0-K2. We used a single calibration, fitted to a third deg…