TITLE: GCN CIRCULAR NUMBER: 14516 SUBJECT: GRB 130427A: photo-z of possible SDSS host galaxy DATE: 13/04/30 16:59:55 GMT FROM: Alina Volnova at SAI MSU A. Vonova (IKI), L. Elenin (KIAM), A. Pozanenko (IKI) We have investigated photo-z of possible host galaxy (Melandri et al., GCN 14452, Levan et al., 14455). Using LePhare sw (Arnouts et al. 1999, MNRAS, 310, 540; Ilbert et al. 2006, A&A, 457, 841) and SDSS magnitudes we estimated a redshift of the galaxy z = 0.49 (+0.12,-0.24). This photo-z value is compatible with a spectroscopy redshift (Levan et al., GCN 14455; Xu et al., GCN 14478; Flores et al., 14491) and confirms the SDSS galaxy as the host.