Contents. planet: 6 - Saturn satellites: S1 - Mimas: 123, S2 - Enceladus: 285, S3 - Tethys: 389, S4 - Dione: 524, S5 - Rhea: 849, S6 - Titan: 968, S7 - Hyperion: 29, S8 - Iapetus: 779 total number: 3946 type: absolute dates: 1974-1998 observatory: 786 - U.S. Naval Obs., Washington (since 1893) Reference Robert V., Pascu D., Lainey V., Arlot J.-E., De Cuyper J.-P., Dehant V., Thuillot W. (2016) New astrometric measurement and reduction of USNO photographic observations of the main Saturnian satellites: 1974-1998 Astronomy and Astrophysics. Vol. 596. P. A37. 2016A%26A___596A__37R Informations. relative to: absolute reference frame: astrometric centre of frame: geocenter epoch of equinox: J2000 time scale: TDB reduction: UCAC4 coordinates: absolute diff. refraction: no information receptor: photographic telescope: USNO 26-inch telescope observers: D. Pascu data included in standard data file: yes Comments. no information Format. 1. Julian Day of observation (TDB) 2. Number of satellite (N sat): 01 - Mimas, 02 - Enceladus, 03 - Tethys, 04 - Dione, 05 - Rhea, 06 - Titan, 07 - Hyperion, 08 - Iapetus. 3. Right ascension (degrees) 4. Declination (degrees) --------------------------------------- Moment N alpha delta JD sat deg deg (TDB) ---------------------------------------