Contents.
      planet: 7 - Uranus  
  satellites: U1-Ariel   :  5,
              U2-Umbriel :  2,
              U3-Titania : 17,
              U4-Oberon  : 14
total number: 38
        type: relative
       dates: 1880-1880
 observatory: 768 - Dearborn Observatory

References.
   Hough G.W. (1881)
   Observations of the Satellites of Uranus, made at the Dearborn Observatory.
   Astronomische Nachrichten. V. 98. P. 25-28.
   1881AN_____98___25H

Informations.
         relative to: planet
     reference frame: apparent
     centre of frame: topocentre
    epoch of equinox: date
          time scale: Chicago Mean Time
           reduction: no information
         coordinates: position angle and separation
    diff. refraction: no information
            receptor: micrometric
           telescope: Refractor, D=18.5 inch
           observers: Hough G.W., Burnham S.W.
 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)
 
-----------------------------------------
 N  Year         Ch.M.T.           
sat   month      h  m      P         S  
           day          degrees    arcsec
-----------------------------------------