Contents.
      planet: 7 - Uranus  
  satellites: U1-Ariel   :  8,
              U2-Umbriel : 16,
              U3-Titania : 46,
              U4-Oberon  : 50
total number: 120
        type: absolute
       dates: 2007-2011
 observatory: 084 - Pulkovo

References.
   Roschina E. A., Izmailov I. S., Kiseleva T. P.
   Astrometric observations of uranian satellites with 26-inch refractor in 2007-2011. 
   Astronomicheskij vestnik (Solar System Research). 2015. V. 49. N 2. P. 1–6.

Informations.
         relative to: absolute
     reference frame: astrometric
     centre of frame: topocentre
    epoch of equinox: J2000
          time scale: UTC 
           reduction: no information
         coordinates: absolute
    diff. refraction: no information
            receptor: CCD
           telescope: 26-inch refractor
           observers: Roschina E. A., Izmailov I. S., Kiseleva T. P.
 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 with decimals of the moment of observation
  5. Hours   of right ascension
  6. Minutes of right ascension
  7. Seconds of right ascension
  8. Degrees of declination
  9. Arcminutes of declination
 10. Arcseconds of declination
 11. O-C residuals in Right Ascension, arcsec
 12. O-C residuals in Declination, arcsec
 13. error of mean O-C in Right Ascension, arcsec
 14. error of mean O-C in Declination, arcsec
 15. standard deviation of O-C in Right Ascension, arcsec
 16. standard deviation of O-C in Declination, arcsec
 
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N Year               right       declination     O-C    O-C   error error dev   dev
sat month            ascension                   R.A    Dec   R.A   Dec   R.A   Dec  
          day        h  ' ''     deg   ' ''     arcsec arcsec arcsec arcs arcs  arcs
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