Contents.
      planet: 7 - Uranus
  satellites: U1-Ariel  :  4,
              U2-Umbriel:  4, 
              U3-Titania: 50,
              U4-Oberon : 57
total number: 115
        type: relative
       dates: 1919-1922
 observatory: 754 - Yerkes Observatory, Williams Bay

Reference.
   Barnard E. E. (1927)
   Observations of the satellites of Uranus
   (prepared for publication by Mary R. Calvert)
   Astronomical Journal. V. 37. N. 879. P. 125-127.
   1927AJ_____37__125B

Informations.
         relative to: planet, U4-Oberon
     reference frame: astrometric
     centre of frame: topocentre
    epoch of equinox: Date
          time scale: Central Standart Time (6 h slow of Greenwich Mean Time) 
           reduction: no information
         coordinates: Pos. angle, distance
    diff. refraction: not excluded
            receptor: micrometric
           telescope: Refractor, D = 40 inch.
           observers: Barnard E.E.
 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
  4. Hour    of the moment of observation
  5. Minute  of the moment of observation
  6. Seconde of the moment of observation
  7. Degrees of position angle (* if not measured)
  8. Distance, arcsec  (* if not measured)
  9. Number of measures(N mes)
 10. Number of the reference body (0-Uranus, 4-Oberon)
 11. Number of satellite

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Year           C.S.T. Pos.angle          N  
  month        time    deg    Distance  mes  N   N
       day   h  m  s           arcsec       ref sat    
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