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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: 10 Oct 2017
   STAR: 4UC 376-143905
   ASTEROID: (368) Haidea

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

3. OBSERVING STATION
Nearest city: CH-6600 Locarno
Longitude: 8 d 47.2554 m (E)
Latitude: 46 d 10.3364 m (N)
Altitude: 368 m
(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 : 20:02:50
    -E : 20:07:43

5. TELESCOPE
   Type: Schmidt-Cassegrain, Celestron 8-inch
   Aperture: 200mm
   Focal length: 800mm (with 3.3 focal reducer)
   Magnification: -
   Mount: Equatorial
   Motor drive: Yes

6. TIMING & RECORDING
Sensor/Camera: Videocamera WAT-910HX, CCIR, 1/2", ICX429ALL sensor
Videocamera settings: Shutter = x64; Gain = 37/41; Gamma = 1.00
Device of recording:  Imaging Source DFG/USB2-lt, Composite input, Virtualdub software, AVI file uncompressed 
Integration time: 1.280 s


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

8. ADDITIONAL COMMENTS
   Target star very near to another star.