ASTEROIDAL OCCULTATION - REPORT FORM +------------------------------+ +-------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +-------------------------------+ 1 DATE: 2022 Feb 28, 19:06 (UTC) STAR: UCAC4 529-003665 mv: 12.7 mag ASTEROID: (38541) Rustichelli mv: 19.9 mag (diam. 8.0 km) combined magnitude: mv: 12.7 mag delta-magnitude: mv: 7.2 mag 2 OBSERVER: Name: Stefan Meister E-mail: meister@dolphins.ch Address: Sandgruebstr. 9, CH-8193 Eglisau, Switzerland 3 OBSERVING STATION: Nearest city: Buelach, Switzerland Station: Observatory Buelach (MPC Observatory Code: 167) http://www.sternwartebuelach.ch/ Latitude: N47 31' 10.402" (WGS84) Longitude: E08 34' 14.300" (WGS84) Altitude: 550 m (MSL) (WGS84) Single station: yes Predicted observation: no (Distance 9.6 km from C.L.) Probability: 9.5 percent +----------------------------------+ 4 TIMING OF EVENT: | | | OCCULTATION RECORDED: NEGATIVE | | | +----------------------------------+ Type of event: S = Start observation I = Interrupt-start D = Disappearance B = Blink F = Flash E = End observation I = Interrupt-end R = Reappearance M = Mid-event P = Predicted time Event Time (UTC) Acc. Comments Code HH MM SS.sss S.sss S 19 05 51.399 +/- 0.001 s : Start observation (UTC) D +/- s : Disappearance (UTC) R +/- s : Reappearance (UTC) E 19 06 51.556 +/- 0.001 s : End observation (UTC) Duration: - +/- s : (predicted: max. 0.2 s) P 19 06 21.696 +/- 1.397 s : Predicted time (UTC) 5 TELESCOPE: Type: Newton Reflector f/5 Aperture: 500 mm Focal length: 2500 mm Magnification: focal (resulting field of view: 15.5' in x-axis) Mount: equatorial Motor drive: yes 6 TIMING & RECORDING: Time source: GPS Quality of signal: Accuracy 2 m Camera/Sensor: Digital Camera with integrated GPS-VTI (DVTI CAM Prototype V3, serial #15) Image Sensor Sony IMX174LLJ-C (1/1.2" 1920x1200 5.86um CIS) Website of the project: https://groups.io/g/d-vti-cam/ Settings: 640x400, Exposure time 66 ms, Gain +24 dB, Binning 3x3, Format ADV 16-bit with Dark Frame and correction algorithm "Fixed pattern noise red." applied Time insertion: Digital GNSS timestamp into image sensor data stream 7 OBSERVING CONDITIONS: Atmospheric transp.: Moon: below horizon Wind: - Star image stability: fair Altitude of star: 31 deg Azimut of star: 259 deg in Aries 8 ADDITIONAL COMMENTS: Feed: ITALOccult Events Video recording software: DVTI Cam Control v5.0.0-0 Light measurement tool: PyMovie v3.3.1 Remarks: Published by e-mail to planoccult@ls.vvs.be (Planoccult mailing list)