ASTEROIDAL OCCULTATION - REPORT FORM - EAON
EUROPEAN ASTEROIDAL OCCULTATION NETWORK
 
1. DATE: 14 novembre 2020     STAR:  UCAC4 535-013994   ASTEROID:  (275) Sapientia

2.OBSERVER
   Name:    Andrea MANNA                                                         Abr.: MAA
   Phone:   0041 91 859 06 61
   Address: via alla Motta – Cugnasco (Switzerland)
   Email:   andreamanna@sunrise.ch    andrea.manna@laregione.ch

3.OBSERVING STATION
   Station:      Cugnasco  (c.Ti  Switzerland)   
   Nearest city: Locarno
   Longitude:    08d 55m 13.8s  E 
   Latitude:     46d 10m 35.5s   N
   Altitude:     240m
                         (Google Earth)       

4.TIMING OF EVENTS
   Occultation recorded: POSITIVE
   Type of event:
   “S”tart observation:    20: 57: 58   UT    
   “E”nd observation:      21: 03: 08  
   
   “D”isappearance:        21: 01: 53.394       +/- 0.040  s    UT        (with Dangl correction)
   “R”eappearance:         21: 02: 02.914       +/- 0.040  s
    
    Duration:                   9.52  sec       +/- 0.08   s             
   
   
   Personal Equation Substracted: 
    Event Time (UTC)       P.E.      Accuracy + Comments
    code: HH:MM:SS.ss    S.ss
    -S :    
    -E :    

5.TELESCOPE
  Type:  Schmidt-Cassegrain
  Aperture: 200mm
  Focal length:  600mm  (with focal reducer)
  Mount: Equatorial 
  Motor drive: Yes

6.TIMING & RECORDING
  Timekeeping: GPS 1PPS (US Global Sat EM-406A)
  Videocamera Watec Wat-910HX/RC
 Shutter mode= X 4, Gain=41, Gamma=1.00
  Mode of recording 
  Device of recording:  IOTA-VTI, v.1.1.42

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

8.ADDITIONAL COMMENTS