Contents.
      planet: 4 - Mars
  satellites: M1 - Phobos: 71,
              M2 - Deimos: 51
total number: 122
        type: absolute
       dates: 1971-1971
 observatory: 786 - U.S. Naval Obs., Washington 

Reference.
   Robert V., Lainey V., Pascu D., Arlot J.-E.,
   De Cuyper J.-P., Dehant V., Thuillot W. (2014)
   Astrometric observations of Phobos and
   Deimos during the 1971 opposition of Mars.
   Astronomy and Astrophysics. V. 572. P. A104.
   2014A&A___572A_104R

Informations.
         relative to: absolute
     reference frame: astrometric
     centre of frame: topocenter
    epoch of equinox: J2000
          time scale: TDB
           reduction: UCAC4 star catalog
         coordinates: absolute
    diff. refraction: no information
            receptor: CCD
           telescope: 26-inch refractor
           observers: D. Pascu
 data included in standard data file: yes

Comments.
                    no information

Format.

  1. Number of satellite (N sat): 1 - Phobos, 2 - Deimos
  2. Date of observation, JD, TDB 
  3. Right ascension (degrees)
  4. Declination (degrees)
 
--------------------------------------------
 N     Date            R.A         Decl     
sat   JD, TDB          deg         deg      
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