ASTEROIDAL OCCULTATION - REPORT FORM +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE: 28 feb 2021 STAR: UCAC4 535-038274 Asteroid: Ninina n°: 357 2 OBSERVER: Name: Paolo Bacci Abbr: PBK E-mail: b09.backman@gmail.com Address: Osservatorio Astronomico Montagna Pistoiese Other Obs: Martina Maestripieri, Leonardo Mazzei 3 OBSERVING STATION: Nearest city: Pistoia Station: 104 San Marcello Latitude: N 44°03'47" Longitude: E 10°48'15" Altitude: 990 m (GPS) Datum (WGS84 preferred): Single, OR Double or Multiple station (Specify observer's name): Single +----------------------------------+ 4 TIMING OF EVENTS: | | | OCCULTATION RECORDED: POSITIVE | | | +----------------------------------+ Type of event Start observation Interrupt-start Disappearance Blink Flash End observation Jnterrupt-end Reappearance Other (specify) Comments Event Time (UT) P.E. Acc. Code HH MM SS.ss S.ss S.ss S - 21 26 16.021 na - na - D - 21 27 25.04 ± 0.2s R - 21 27 41.04 ± 0.2s E - 21 28 14.05 - - Duration : 16.00 ± 0.2s Mid-event : 21 27 16.04 ± 0.2s Was your reaction time applied to the above timings? na 5 TELESCOPE: Type: Newton Aperture: 60cm Focale: F 4 Mount: equatorial Motor drive: yes 6 TIMING & RECORDING: Time source: GPS-PPS Sensor: CCD Apogee U7 1024x1024 Recording: fits file ( expotime 1 s) Time insertion (specify): by fits header 7 OBSERVING CONDITIONS: Atmospheric transparency: good Wind: no Temperature: -2 C Stability: medium/good Visibility: yes 8 ADDITIONAL COMMENTS: Tangra Analysis