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ASTERIODAL OCCULTATION - REPORT FORM

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EAON & IOTA-ES

EUROPEAN ASTEROIDAL OCCULTATION NETWORK

INTERNATIONAL OCCULTATION TIMING ASSOCIATION EUROPEAN SECTION

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1. DATE: 16 Jan 2016
STAR: TYC 0728-02386-1
ASTEROID: (289) Nenetta

2. OBSERVER
Name: Stefano SPOSETTI
Address: 6525 GNOSCA - Switzerland
Email: stefanosposetti@ticino.com

3. OBSERVING STATION
Nearest city: CH-6525 Gnosca
Longitude: 9d 1m 26.5s (E)
Latitude: 46d 13m 53.2s (N)
Altitude: 260m
(WGS84)

4. TIMING OF EVENTS
Occultation recorded: NEGATIVE
Type of event:
"S"tart observation;
"E"nd observation;

Event Time (UTC) Accuracy + Comments
code: HH:MM:SS.ss S.ss
-S : 22:05:20
-E : 22:12:30

5. TELESCOPE
Type: Schmidt-Cassegrain, Celestron 11-inch
Aperture: 280mm
Focal length: 930mm (with focal reducer)
Magnification: -
Mount: Equatorial
Motor drive: Yes

6. TIMING & RECORDING
Timekeeping: GPS 1PPS (US Global Sat EM-406A)
Sensor/Camera: Videocamera WAT-902H Supreme, 1/2" Sony CCD-Sensor
Videocamera settings: Gain=LO, Gamma=OFF
Device of recording: Personal computer, Hauppage HVR-1700(PCI), S-video input
Virtualdub software, saved on Harddisk
Mode of recording: Integration time=0.040 s, CCIR, Huffyuv
Time insertion device: IOTA-VTI, v.1.1.42

7. OBSERVING CONDITIONS
Atmospheric transparency: good-fair
Wind: no
Star image stability: fair
Minor Planet Visible: -

8. ADDITIONAL COMMENTS
-