ASTEROIDAL OCCULTATION - REPORT FORM

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

 1 DATE: 30 August 2022                              STAR: TYC 2914-01081-1 (UCAC4-654-034537)

  ASTEROID: Hektor                                   No: 624

 2 OBSERVER: 
  Name      : Maciej Borkowski                               
  Address   : 16-001 Ksiezyno, Poland

 3 OBSERVING STATION: 
  Nearest city : Bialystok
  Station      : Ksiezyno                   Acc.
  Latitude     : 53 4 33.7 N            -   0.1"
  Longitude    : 23 6 07.8 E            -   0.1"
  Altitude     : 145                    -   1m

  Datum (WGS84 preferred): WGS84

  Single, OR Double or Multiple station (Specify observer's name): single

 4 TIMING OF EVENTS:  
  +----------------------------------------------+
  |       OCCULTATION RECORDED: NEGATIVE         |
  +----------------------------------------------+
  Type of event:
 "S"tart observation   "I"nterrupt-start   "D"isappearance   "B"link   "F"lash
 "E"nd observation     "J"nterrupt-end     "R"eappearance    "O"ther (specify)

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

  S  - 01:48:31.11
  E  - 02:00:33.72         


  Predicted max. duration (secs) : 8.0
  Predicted max. drop (mag)      : 4.3
  Predicted mid-event (UT)       : 01:54:38
  Predicted error in time (secs) : 3

  Was your reaction time applied to the above timings? - not relevant
  
 5 TELESCOPE: 
  Type        : Newton f/5                            Aperture   : 300 mm
  Focal length: 1500 mm                               FOV        : 15'x 10'
  Mount       : azimuthal                             Motor drive: yes

 6 TIMING & RECORDING:
  Time source      : smopiVTI (GPS time)  
  Sensor           : Runcam Eagle 2 Pro
  Mode of recording: 8 bit AVI, Gain: 7/9
  Shutter          : 0.04 s (night shutter 1)
  Brightness       : 248
  WDR:		   : off
  Zoom:		   : 0
  Image enhance:   : all on auto  
  Recording        : HP Elitebook 8470P (Windows 10)
  Recording        : VirtualDub64 2.0.0.0

 7 OBSERVING CONDITIONS: 
  Atmospheric transparency          : good
  Wind  (m/s)                       : 1
  Temperature (deg C)    	    : 15
  Star image stability              : good
  Minor planet visible              : no
  Local conditions (degree)         : star altitude: 52 E, sun altitude: -14
  Local moon conditions (degree)    : below horizon

 8 ADDITIONAL COMMENTS:
  Observed star                           : TYC 2914-01081-1 (UCAC4-654-034537)
  Star magnitude (mag)                    : 11.1
  Minor planet magnitude (mag)            : 15.4
  Feed                                    : IOTA, last updated August 20, 2022
  Rank                                    : 100
  Distance (km)                           : in the 1-sigma, 24 km outside the shadow path
  Travel distance (km)                    : 132 km SE
  Shadow width (km)                       : 213
  Predicted probability OccultWatcher (%) : 23.3
  Predicted combined magnitude (mag)      : 11.1
  Faintest star on AVI (mag)              : 12.3