Contents. planet: 7 - Uranus satellites: U3-Titania : 49, U4-Oberon : 59 total number: 108 type: relative dates: 1787-1832 observatory: References. Herschel J.F.W. (1835) On the Satellites of Uranus. Memoirs of the Royal Astronomical Society. V. 8. P. 1-24. 1835MmRAS___8____1H Informations. relative to: planet reference frame: apparent centre of frame: topocentre epoch of equinox: date time scale: Greenwich Mean Time, reduction: no information coordinates: position angle and separation diff. refraction: no information receptor: micrometric telescope: no information observers: Herschel J.F.W. data included in standard data file: no Comments. no information Format. 1. Observed satellite number (N sat) 2. Year of the moment of observation 3. Month of the moment of observation 4. Day of the moment of observation 5. Days elapsed since Jan. 1, at noon of the moment of observation (Days) 6. Hour of the moment of observation (Greenwich Mean Time) 7. Minute of the moment of observation (Greenwich Mean Time) 8. Degrees of P (position angle) 9. Arcmin of P (position angle) -------------------------------- N Year G.M.T. P sat month days deg. day h m arcmin --------------------------------