Contents.
      planet: 6 - Saturne
  satellites: S6-Titan:   1, 
              S8-Iapetus: 1
total number: 2
        type: absolute
       dates: 1977-1977
 observatory: 689 - Flagstaff Station of USNO

Reference.
   Walker R.L. et al (1978)
   Positions of planets and natural satellites.
   Astronomical Journal. V. 83. N. 7. P. 838-844.
   1978AJ_____83__838W

Informations.
         relative to: absolute
     reference frame: astrometric
     centre of frame: topocentre
    epoch of equinox: B1950
          time scale: UTC
           reduction: catalogue SAO
         coordinates: absolute
    diff. refraction: no information
            receptor: photographic
           telescope: Astrograph, D=38 cm.
           observers: Harrington R.S.
 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 with decimals
  4. Number of satellite (N sat)
  5. Hour   of right ascension (alpha, h)
  6. Minute of right ascension (alpha, m)
  7. Second of right ascension (alpha, s)
  8. Degree of declination (delta, deg)
  9. Minute of declination (delta, '  )
 10. Second of declination (delta, '' )

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Year               N     alpha         delta
 month day with   sat
       decimals          h  m  s      deg   '  ''
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