Contents.
      planet: 7 - Uranus
  satellites: U1-Ariel   :  3,
              U2-Umbriel :  4,
              U3-Titania :  7,
              U4-Oberon  : 10
total number: 24
        type: absolute
       dates: 1980-1980
 observatory: 809 - European Southern Observatory, La Silla

Reference.
   Debehogne H., Freitas-Mourao R. R., Vieira G. (1981)
   Positions of Uranus and four satellites in 1980 obtained
   at ESO La-Silla.
   Acta Astronomica. V. 31. P. 391.
   1981AcA____31__391D

Informations.
         relative to: absolute
     reference frame: astrometric
     centre of frame: topocentre
    epoch of equinox: B1950
          time scale: UTC
           reduction: Catalogue SAO
         coordinates: absolute
    diff. refraction: no information
            receptor: photographic
           telescope: Astrograph GPO, D=40 cm,  F= 4 m.
           observers: Debehogne H., Freitas-Mourao R. R., Vieira G.
 data included in standard data file: no

Comments.
                      no information

Format.
  1. Number of satellite (0 for Uranus)
  2. Number of plate
  3. Year   of the moment of observation
  4. Month  of the moment of observation
  5. Day    of the moment of observation with decimals
  6. Hour   of right ascension (alpha, h)
  7. Minute of right ascension (alpha, m)
  8. Second of right ascension (alpha, s)
  9. Degree of declination (delta, deg)
 10. Minute of declination (delta, '  )
 11. Second of declination (delta, '' )

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