Details: COD 160 OBS E. Prosperi, S. Prosperi MEA E. Prosperi TEL 0.35-m f/10 Schmidt-Cassegrain + CCD NET UCAC-4 Observations: CSS170417:075541+264618 20170419.812 167CR PRO SN2017czd 20170419.937 158CR PRO SN2017daf 20170419.929 no meas: PRO on bulge AT2017dev 20170419.890 167CR PRO