ASTEROIDAL OCCULTATION REPORT FORM IOTA/ES 2019 04 01 TYC 1299-01931-1 Sappho 80 Dariusz Miller 04-549 Warsaw 52 14 13,0" N 21 09 21,8" E 93 m Datum (WGS 84) prefered Single Negative S 20 : 17 : 55" UT E 20 : 39 : 55" Telescope: Newtionian D=270 magnification 68 mount: AZ motor drive: no Sensor: Visual RAD Clock Stopwatch Observing conditions: atmospheric transparency: very good wind: no temperature: +1 star imege sability: very good minor planet visible: no