Contents. planet: 5 -Jupiter satellites: J1-Io : 377, J2-Europe : 307, J3-Ganymede : 170, J4-Callisto : 0 total number: 854 type: relative dates: 2016-2017 observatory: 084 - Pulkovo Reference. Narizhnaya N. V. et al. (2018) Astrometric Observations of the Galilean Moons of Jupiter at the Pulkovo Normal Astrograph in 2016-2017. Solar System Research. Vol. 52. N. 4. P. 312-319. 2018SoSyR__52__312N Informations. relative to: satellite (J2 - 132, J3 - 238, J4 - 484) reference frame: astrometric center of frame: topocenter epoch of equinox: J2000.0 time scale: UTC reduction: Gaia DR1 coordinates: differential: delta(Alpha), delta(Delta) diff. refraction: no information receptor: CCD telescope: Pulkovo Normal Astrograph (D/F = 330 mm / 3467 mm) observers: Narizhnaya, N. V.; Khovrichev, M. Yu.; Apetyan, A. A.; Bikulova, D. A.; Ershova, A. P.; Balyaev, I. A.; Kulikova, A. M.; Os'kina, K. I.; Maksimova, L. A. data included in standard data file: no Comments. (O-C) rediduals were obtained with the MULTI-SAT web-server where the EPM2015 and V.Lainey-V.2.0|V1.1 theories were used Format. 1. Number of satellite (N): 1 - J1, 2 - J2, 3 - J3 2. Number of reference satellite (Nr): 2 - J2, 3 - J3, 4 - J4 3. Year of the mean observation date 4. Month of the mean observation date 5. Day of the mean observation date with decimals 6. Differential right ascension (dRA, arcsec) 7. Differential declination (dDE, arcsec) 8. (O-C) residual in right ascension, (O-C)RA, arcsec 9. (O-C) residual in declination, (O-C)D, arcsec 10. Error of mean O-C in right ascension, e(O-C)RA, arcsec 11. Error of mean O-C in declination, e(O-C)D, arcsec ----------------------------------------------------------------------- N Year Day dRA dDE (O-C)RA (O-C)D e(O-C)RA e(O-C)D Nr Month arcsec arcsec arcsec arcsec arcsec arcsec -----------------------------------------------------------------------