Contents.
      planet: 7 - Uranus  
  satellites: U1-Ariel   : 31,
              U2-Umbriel : 24,
              U3-Titania :125,
              U4-Oberon  :113
total number: 293
        type: relative
       dates: 1875-1879
 observatory: 786 - U.S. Naval Obs., Washington (since 1893)
              787 - U.S. Naval Obs., Washington (before 1893)

References.
   Astronomical and Meteorological Observations made 
   during the year 1875 at the United States Naval Observatory. 
   Washington: Government printing office. 1878.
   Observations made with the XXVI-inch equatorial, 1875.
   Results of observations of the satellites of Uranus in 1875. P. 362-363.
   1878PUSNO1875__362H
   Astronomical and Meteorological Observations made 
   during the year 1876 at the United States Naval Observatory. 
   Washington: Government printing office. 1880.
   Observations made with the XXVI-inch equatorial, 1876.
   Results of observations of the satellites of Uranus. P. 388-389.
   1880PUSNO1876__388H
   Astronomical and Meteorological Observations made 
   during the year 1876 at the United States Naval Observatory. 
   Washington: Government printing office. 1882.
   Observations made with the XXVI-inch equatorial, 1878.
   Results of observations of the satellites of Uranus. P. 91-91.
   1882PUSNO1878___91H
   Astronomical and Meteorological Observations made 
   during the year 1879 at the United States Naval Observatory. 
   Washington: Government printing office. 1883.
   Results of observations with the XXVI-inch equatorial.
   Results of observations of the satellites of Uranus. P. 125-125.
   1883PUSNO1879__125H

Informations.
         relative to: planet
     reference frame: apparent
     centre of frame: topocentre
    epoch of equinox: date
          time scale: Washington Mean Time
           reduction: no information
         coordinates: position angle and separation
    diff. refraction: not excluded
            receptor: micrometric
           telescope: Equatorial, D=26 inch
           observers: USNO 
 data included in standard data file: no

Comments.
          no information

Format.
  1. Observed satellite number (N sat)
  2. Year    of the moment of observation
  3. Month   of the moment of observation
  4. Day     of the moment of observation 
  5. Hour    of the observation
  6. Minute  of the observation with decimals
  7. P (position angle) in degrees (999.9 if not given)
  8. S (separation) in arcsec (-99.99 if not given)
 
-------------------------------------
   Year        W.M.T.           
 N   month     h  m     P        S  
sat       day        degrees   arcsec
-------------------------------------