ASTEROIDAL OCCULTATION - REPORT FORM

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

1 DATE (YYYY/MM/DD):	2022/03/24
	STAR:		UCAC4 484-048632
	ASTEROID:	Suevia
	N°: 		417

2 OBSERVERS: 
	Name: Marcin Filipek        PTMA SOPiZ
        E-mail: marfil@wp.pl
        Address: 

3 OBSERVING STATION: 
	Nearest city:            Kraków 
	Station:                 Jerzmanowice
	Longitude (DD MM SS.s):    E 019 45 02.8 (WGS84)
	Latitude    (DD MM SS.s):  N  50 12 43.9 (WGS84)
	Altitude (m):              450 m (WGS84)
        Single|Multiple station: Single


                         +----------------------------+
4 TIMING OF EVENTS:      |                            |
                         |  EVENT REPORTED: POSITIVE  |
                         |                            |
                         +----------------------------+

	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)
  
                                                  Comments
  Event   Time (UT)    P.E.   Acc.   
  Code   HH:MM:SS.ss   S.ss   S.ss

    S  -  20:12:00.00   
    D  -  20:13:18.07  +/- 1.39 s
    R  -  20:13:25.07  +/- 1.39 s
    E  -  20:15:00.00       
  
        Duration :   7.00 s  +/- 1.94s   
        Mid-event : 
        
5 TELESCOPE:
        Type: Newton
        Aperture: 250 mm
        Focal length: 1000 mm 
        Mount:  Equatorial
        Motor drive: Yes
        Filter: 

6 TIMING & RECORDING:
        Time source: SNTP ,  NetTime 3.20 Alpha3
        Sensor: ASI178MC
        Recording: 200 ms (exposure 0.2 s)
        Recording device: tablet Microsoft , SharpCap 4.0 (Windows11)
        Time  insertion: time teblet corrected flashing LED GPS-inserter

7 OBSERVING CONDITIONS:
        Atmospheric transparency: good
        Wind: no
        Temperature: 7 °C 
        Star image stability: good
        Minor planet visible:  yes
        Event in altitude: 46° 

8 ADDITIONAL COMMENTS:   
        
  Constellation : Leo		
  Distance from center line: 24 km
  Event probability at site : 56.7 %
  Star magnitude: 13.9
  Asteroid magnitude: 13.3
  Predicted mag.drop: 0.5