ASTEROIDAL OCCULTATION - REPORT FORM

    +------------------------------+  +------------------------------+
    |            EAON              |  |            IOTA/ES           |
    |                              |  |   INTERNATIONAL OCULTATION   |
    |     EUROPEAN  ASTEROIDAL     |  |      TIMING  ASSOCIATION     |
    |     OCCULTATION NETWORK      |  |       EUROPEAN SECTION       |
    +------------------------------+  +------------------------------+

1 DATE: 2020/08/08  
  STAR: UCAC4 419-096262 
  ASTEROID: 2002 MS4  
  N°: 307261

2 OBSERVERS:  Name: Marian URBANIK           Abbr: 
              E-mail: stone@astronomie.cz
			  
			  

3 OBSERVING STATION: 
  Nearest city: Kysucke Nove Mesto (Slovakia)
  Longitude: E 18 45 55.4 (WGS84)
  Latitude:  N 49 18 26.3 (WGS84)
  Altitude:  469 m (WGS84)
  Single station

                         +----------------------------+
4 TIMING OF EVENTS:      |                            |
                         |  EVENT REPORTED: NEGATIVE  |
                         |                            |
                         +----------------------------+
  Event code
  S: observation Start   I: Interruption start
  D: Disappearance       J: Interruption end
  R: Reappearance        B: Blink   F: Flash
  E: observation End     O: Other (specify)
  
  Abbreviations
  P.E.: Personal Equation = reaction time (for visual obs)
  Acc.: Accuracy (overall accuracy of the given time)

                                                    Comments
  Event   Time (UT)    P.E.   Acc.   
  Code   HH MM SS.ss   S.ss   S.ss
  
  S  - 20:41:58                 :
     -             -      -     :
  D  - 
  R  -  
     -             -      -     :
  E  - 20:44:33                 :
   
  Duration  : 
  Mid-event : 

5 TELESCOPE:
  Type: NEWTON               
  Aperture: 252 mm
  Magnification: prime focus + f/4.7 focal reducer
  Mount: EQUATORIAL          
  Motor drive: YES

6 TIMING & RECORDING:
  Time source: internal GPS of QHY174
 
  Sensor: Sony IMX174
  Recording: direct to PC 
  
  Time insertion:  QHY174 GPS + SharpCap 3.1

7
  Recording time  : 0.380 s.  
  Gain            : 434 

7 OBSERVING CONDITIONS:
  Atmospheric transparency: GOOD   
  Wind: NO  
  Temperature: 19° deg
  Star image stability: BAD      
  Minor planet visible: NO

8 ADDITIONAL COMMENTS:
  In the 1-sigma zone, 52 km outside the shadow path (Occult Watcher)
  Probability: 100 %.
  Photometric analysis performed with Tangra3.