Contents.
      planet: 5 - Jupiter
  satellites: J17 Callirrhoe : 25,
              J18 Themisto   : 16,
              J19 Megaclite  : 10,
              J27 Praxidike  :  2
total number: 53
        type: absolute
       dates: 2008-2010
 observatory: 809 - European Southern Observatory, La Silla
              874 - Itajuba

Reference.
    Gomes-Junior A. R. et al. (2015)
    Astrometric positions for 18 irregular satellites of giant planets from 23 years of observations.
    Astronomy and Astrophysics. V. 580. P. A76.
    2015A&A___580A__76G

Informations.
         relative to: absolute
     reference frame: astrometric
     centre of frame: topocentre
    epoch of equinox: J2000
          time scale: UTC
           reduction: the PRAIA software, the UCAC4 catalog
         coordinates: absolute
    diff. refraction: no information
            receptor: CCD
           telescope: 809 - 2.2m Max-Planck ESO telescope with the Wide Field Imager (WFI) CCD mosaic detector
		      874 - 1.6m Perkin-Elmer telescope
           observers: A. R. Gomes-JУКnior, M. Assafin, R. Vieira-Martins, J.-E. Arlot, J. I. B. Camargo, F. Braga-Ribas, D. N. da Silva Neto, A. H. Andrei, A. Dias-Oliveira, B. E. Morgado, G. Benedetti-Rossi, Y. Duchemin, J. Desmars, V. Lainey, W. Thuillot
data included in standard data file: no

Comments.
          no information 

Format.
  1. Number of satellite (N sat), 17-J17  Callirrhoe, 18-J18  Themisto, ...
  2. Julian Date of the moment of observation
  3. Hour   of right ascension (alpha, h)
  4. Minute of right ascension (alpha, m)
  5. Second of right ascension (alpha, s)
  6. Degree of declination (delta, deg)
  7. Minute of declination (delta, '  )
  8. Second of declination (delta, " )
  9. Right ascension error at mean epoch (mas)
 10. Declination error at mean epoch (mas)
 11. Magnitude (apparent)
 12. Filter
 13. Telescope (E - ESO, PE - Perkin-Elmer)
 14. Observatory Code

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 N   JD with    alpha     delta    alpha error  delta error  mag filter telescope  N
sat. decimals  h  m  s   deg ' "     mas          mas                             obs
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