ASTEROÏDAL  OCCULTATION - REPORT FORM - EAON

1) date : 2005.05.10        star: GSC 1914.1732 (2UCAC40506485)    astéroïd: 1746  BROUWER
 
2) observer : Bertrand Thooris      ( THO )
                    88 , rijselstraat     8930- Menen . Belgium
 
3) station : nearest city  IEPER
                Observatoire  ASTROLAB - IRIS  II   , Palingbeek.
                Longitude   :  02°  54'  35.9"  E
                latitude      : +50°  49'  04.8"  N
                altitude      :        41 m               ( GPS - WGS84 )
 
4) timing :  START :   20h 57min 40sec UT
                 END    :   21h 17min 20sec UT                NEGATIVE
 
5) instrument : L 200 / 2400mm        équatorial        motor YES
                      eyepiece :  Nagler  9 mm
 
6) timing & recording :   VISUEL - Tape-recorder - chrono 1/100 - DCF-77bip sonore .
 
7) conditions : transparency : very good
                     stability         : very good
                     wind              :     no
                     températur    :   + 9° C
               global  quality      :    perfect   5/5              minor planet   No Visible 
 
8) comments :     ~ 20 h 20 UT  ,  target star  no yet visible 
                          ~ 20 h 35 UT  ,  Now , target star + 2 other star  visible  (mag : 12 -  10.8  and  9.8  ) 
                          ~ 20 h 45 UT  , apparution of the " ISS "  close to the target star ; from Gemini to Ursa-major .
                          ~ 21h 10 UT , a satellite across the field of the eyepiece  ( N of the target star )
                          during the observation  , 6 star in the field  ( limite mag = 13.2 )  target star perfectly visible .
 
A+ , Bertrand Thooris (THO)