Contents.
      planet: 7 - Uranus  
  satellites: U1-Ariel  :  1,
              U2-Umbriel:  1,
              U3-Titania:  8,
              U4-Oberon :  9
total number: 19
        type: relative
       dates: 1877-1877
 observatory: 787 - U.S. Naval Obs., Washington

Reference.
   Holden (1881)
   Results of observations of the satellites of Uranus.
   Astronomical and Meteorological Observations made at the U.S. Naval Observatory.   
   V. 17. P. 230-230.
   1881USNOM__17__230_

Informations.
         relative to: planet
     reference frame: astrometric
     centre of frame: topocentre
    epoch of equinox: Date
          time scale: Washington mean time
           reduction: no information
         coordinates: Position angle, Distance
    diff. refraction: no information
            receptor: visual
           telescope: Equatotial, D=26 inch
           observers: Holden
 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. Heure   of the moment of observation
  5. Minute  of the moment of observation
  6. Seconde of the moment of observation
  7. N satellite
  8. Position angle, degrees
  9. Distance, arcsec
 
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Year                 N Pos.angle Dist.    
  month day h  m  s sat degrees arcsec
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