Contents.
      planet: 7 - Uranus
  satellites: U1-Ariel  : 17
              U2-Umbriel: 17
              U3-Titania: 22
total number: 56
        type: relative
       dates: 1966-1966
 observatory: 695 - Kitt Peak
              693 - Catalina Station, Tucson

Reference.
   van Biesbroeck G., Vesely C.D., Aksnes K., Marsden B.G. (1976) 
   Observations of comets, minor planets, Pluto, and satellites.
   Astronomical Journal. V. 81. P. 122-124.
   1976AJ_____81__122V

Informations.
         relative to: U4-Oberon
     reference frame: astrometric
     centre of frame: topocentre
    epoch of equinox: B1950
          time scale: UTC
           reduction: no information
         coordinates: differential
    diff. refraction: no information
            receptor: photographic
           telescope: 695 - Reflector, D=213 cm
                      693 - Reflector, D=154 cm
           observers: van Biesbroeck G., Measurer: Vesely C.D.
 data included in standard data file: no

Comments.
                      no information

Format.
  1. Year   of the moment of observation
  2. Month  of the moment of observation
  3. Day    of the moment of observation with decimals
  4. Number of satellite
  5. delta of right ascension (s)
  6. delta of declination (arcsec)
  7. Number of exposures
  8. Number of observatory (N obs)
  
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Year                    delta  delta     
  month           N    (alpha)(delta)  N    N          
        day      sat    s      ''     exp  obs
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