Contents.
      planet: 6 - Saturn
  satellites: S12-Helene  : 80
total number: 80
        type: relative
       dates: 1980-1980
 observatory: LPL, 014 - Marseilles

Reference.
   Reitsema H.J. (1981)
   The libration of the Saturnian satellite Dione B
   Icarus. V. 48. P. 23-28. 
   1981Icar___48___23R

Informations.
         relative to: planet
     reference frame: astrometric
     centre of frame: topocentre
    epoch of equinox: date
          time scale: UTC
           reduction: see reference
         coordinates: Separation from the center of Saturn projected
                      onto the ring major axis
    diff. refraction: no information
            receptor: CCD
           telescope: no information
           observers: Lecacheux J., Baum W.A., Seidelmann P.K.,
                      Westphal J.A., Currie D.G., Danielson G.E., 
                      Smith B.A., Lamy P., Mauron N. 
 data included in standard data file: no

Comments.

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. Separation from the center of Saturn projected
                      onto the ring major axis, arcsec (Sep)

----------------------------
   Month           
Year      Day with     Sep
          decimals    arcsec
----------------------------