TY - GENERIC DO - 10.20944/preprints202105.0092.v1 UR - http://dx.doi.org/10.20944/preprints202105.0092.v1 TI - Astrometric Calibration of the Clementine Meridian Line (1702) of S. Maria degli Angeli on the Zodiacal Signs, in the IGEA Observational Campaign (2018/21) T2 - Preprints AU - Sigismondi, Costantino PY - 2021 DA - 2021/05/06 PB - Preprints