Contents.
      planet: 7 - Uranus
  satellites: U1-Ariel     :  17,
              U2-Umbriel   :  43,
              U3-Titania   : 112,
              U4-Oberon    : 122
total number: 294
        type: absolute
       dates: 2007-2016
 observatory: 084 - Pulkovo

Reference.
    Ershova A. P., Roshchina E. A., Izmailov I. S. (2016)
    Astrometric observations of the main Uranian satellites at the Pulkovo Observatory in 2007-2016.
    Planetary and Space Science. Vol. 134. P. 96-99.
    2016P&SS__134___96E

Informations.
           relative to: absolute
       reference frame: astrometric
       center of frame: topocenter
      epoch of equinox: J2000.0
            time scale: UTC
             reduction: UCAC4
           coordinates: absolute
      diff. refraction: no information
              receptor: CCD
             telescope: 26-inch refractor
             observers: Ershova A. P., Roshchina E. A., Izmailov I. S.
data included in standard data file: no

Comments.
    Many observations made in 2007-2011 are the result of reprocession of observations contained in
    um0085.txt, um0086.txt, um0102.txt, and um0103.txt.
    The data were reprocessed by using the UCAC4 catalogue.

Format.
  1. Number of satellite (N): 1 - U1, 2 - U2, 3 - U3, 4 - U4
  2. Julian date of the moment of observation
  2. Year   of the moment of observation
  3. Month  of the moment of observation
  4. Day    of the moment of observation with decimals
  5. Hour   of right ascension (alpha, h)
  6. Minute of right ascension (alpha, m)
  7. Second of right ascension (alpha, s) with decimals
  8. Degree of declination (delta, deg)
  9. Minute of declination (delta, '  )
 10. Second of declination (delta, '' ) with decimals

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N  JD             Year    Day         alpha         delta
                    Month            h  m  s       deg ' ''
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