Contents.
      planet: 5 -Jupiter
  satellites: J1 - Io       : 100,
              J2 - Europe   : 102,
              J3 - Ganymede : 131,
              J4 - Callisto : 119
total number: 452
        type: absolute
       dates: 2018
 observatory: 084 - Pulkovo

Reference.
    Narizhnaya, N. V.; Khovrichev, M. Yu.; Bikulova, D. A. (2019)
    Observations of the Galilean Moons of Jupiter at Pulkovo in 2018.
    Solar System Research. Vol. 53. N. 5. P. 368-375.
    2019SoSyR__53__368N

Informations.
           relative to: absolute
       reference frame: astrometric
       center of frame: topocenter
      epoch of equinox: J2000.0
            time scale: UTC
             reduction: Gaia DR1
           coordinates: absolute
      diff. refraction: no information
              receptor: CCD
             telescope: Pulkovo Normal Astrograph (D/F = 330/3467 mm)
             observers: Narizhnaya, N. V.; Khovrichev, M. Yu.; Bikulova, D. A.
data included in standard data file: no

Comments.
  (O-C) rediduals were obtained with the MULTI-SAT web-server where the EPM2017 and V.Lainey-V.2.0|V1.1 theories were used

Format.
  1. Number of satellite (N): 1 - J1, 2 - J2, 3 - J3, 4 - J4
  2. Year   of the mean observation date
  3. Month  of the mean observation date
  4. Day    of the mean observation date 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
 11. (O-C) residual in right ascension, (O-C)RA, arcsec
 12. (O-C) residual in declination, (O-C)D, arcsec
 13. Error of mean O-C in right ascension, e(O-C)RA, arcsec
 14. Error of mean O-C in declination, e(O-C)D, arcsec

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N Year    Day       alpha         delta      (O-C)RA (O-C)D e(O-C)RA e(O-C)D
    Month          h  m  s       deg ' ''     arcsec  arcsec arcsec  arcsec
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