Contents.
      planet: 7 - Uranus
  satellites: U1-Ariel : 8
total number: 8
        type: relative
       dates: 1949-1949
 observatory: 503 - Cambridge

Reference.
   Steavenson W. H. (1964)
   The satellites of Uranus
   The journal of the British Astronomical Association.
   V. 74. N. 1. P. 54-59
   1964JBAA___74___54S

Informations.
         relative to: planet
     reference frame: astrometric
     centre of frame: topocentre
    epoch of equinox: B1950
          time scale: UTC
           reduction: see article
         coordinates: Position angle
    diff. refraction: no information
            receptor: photographic
           telescope: Reflector, D=30 inch
           observers: Steavenson W. H.
 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. Second of the moment of observation
  7. Position angle (P), degrees

------------------------------
Year       Hour          P
     month   minute                  
        day    seconde degrees
------------------------------