Contents. planet: 7 - Uranus satellites: U3-Titania: 138, U4-Oberon : 141 total number: 279 type: relative dates: 1847-1871 observatory: 084 - Pulkovo Reference. Asten von E. (1872) Resultate aus Otto von Struve's beobachtungen der Uranustrabanten. Memoires de l'Academie Imperiale des sciences de St.-Petersbourg, VII serie. V. 18. N. 5. P/ 1-26. 1872MASBP__18____5A Informations. relative to: planet reference frame: astrometric centre of frame: topocentre epoch of equinox: Date time scale: Paris mean time reduction: see article coordinates: Position angle, Distance diff. refraction: no information receptor: visual telescope: no information observers: Struve O. data included in standard data file: no Comments. no information Format. 1. Year of the moment of observation 2. Month of the moment of observation 3. Day of the moment of observation 4. Heure of the moment of observation 5. Minute of the moment of observation 6. Seconde of the moment of observation 7. N satellite 8. Position angle, degrees 9. Distance, arcsec -------------------------------------- Year N Pos.angle Dist. month day h m s sat degrees arcsec --------------------------------------