ASTEROIDAL OCCULTATION - REPORT FORM EAON & IOTA/ES 1. DATE: 2020 Apr 01 STAR: TYC 1447-01561-1 ASTEROID: (15496) 1999 DQ3 2. OBSERVER: Name: Marcin Filipek Abbr: FIM Adress: 32-048 Jerzmanowice, Centralna 93, Poland 3. OBSERVING STATION: Jerzmanowice Nearest city: Krakow, Poland Station: Latitude: 50 12 43.7 N Longitude: 19 45 02.6 E Altitude: 449 m WGS84, GPS meas 4. TIMING OF EVENTS OCCULTATION RECORDED : N E G A T I V E Type of event: (S)tart observation (I)nterrupt start (D)isappearance (B)link (F)lash (E)nd observation (J)nterrupt end (R)eappearance (O)ther (specify) Event Time (UTC) P. E. Accuracy code (HH MM SS.ss) S.ss SS.ss S 21 41 20 E 21 45 20 5. TELESCOPE Type: Newton Aperture: 250 mm Focal length: 1000 mm Mount: Equatorial, Sky-Watcher EQ6 Motor drive: Yes 6. TIMING & RECORDING Timekeeping: GPS Inserter SE OSD TomaszTech Sensor: Camera Samsung DCC-581F Recording: Hard disc on a PC 7. OBSERVING CONDITIONS Atmospheric transparency: Good Wind: no Star image stability: good Temperature: 0 deg Celsius Minor planet visible: no Event in altitude: 61° 8. OBSERVATION QUALITY: good 9. ADDITIONAL COMMENTS: Camera settings: Exposure 0.08s AGC: low