Contents.
      planet: 7 - Uranus
  satellites: U1-Ariel   : 42
              U2-Umbriel : 47
              U3-Titania :306
              U4-Oberon  : 76
total number: 473
        type: absolute
       dates: 1948-1966
 observatory: 711 - McDonald Observatory, Fort Davis
              703 - Catalina Sky Survey

Reference.
   Whitaker E., Greenberg R. (1973)
   Eccentricity and inclination of Miranda's orbit.
   Communications of the Lunar and Planetary Laboratory.
   N. 194. P. 70-80.
   1973CoLPL__10___70W

Informations.
         relative to: absolute
     reference frame: astrometric
     centre of frame: topocentre
    epoch of equinox: B1950
          time scale: UTC
           reduction: Astrographic Catalogue
         coordinates: absolute
    diff. refraction: no information
            receptor: photographic
           telescope: 711 - Reflector, D=82 inch
                      703 - Reflector, D=61 inch
           observers: Van Biesbroeck
 data included in standard data file: no

Comments.
                      Positions are affected by the uncertainty of the plate
                      constants of the Astrographic Catalogue

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. Hour   of right ascension (alpha, h)
  6. Minute of right ascension (alpha, m)
  7. Second of right ascension (alpha, s)
  8. Degree of declination (delta, deg)
  9. Minute of declination (delta, '  )
 10. Second of declination (delta, '' )
 11. Number of observatory (N obs)

-------------------------------------------------
 Year                    alpha     delta       N
      month       N                           obs
         day     sat    h  m  s  deg  '  ''   
-------------------------------------------------