Contents. planet: 7 - Uranus satellites: U1-Ariel : 13, U2-Umbriel : 12, U3-Titania : 15, U4-Oberon : 20 total number: 60 type: relative dates: 1896-1898 observatory: 662 - Lick Observatory, Mount Hamilton Reference. Hussey W.J. (1902) Micrometrical observations of the satellites of Saturn; Observations of the satellites of Uranus and Neptune Lick Observatory Bulletin. V. 17. P. 139. 1902LicOB__17__139H Informations. relative to: Uranus reference frame: apparent centre of frame: topocentre epoch of equinox: date time scale: Mt. Hamilton Mean Time reduction: no information coordinates: position angle and separation diff. refraction: no information receptor: micrometric telescope: no information observers: Hussey W.J. data included in standard data file: no Comments. no information Format. 1. Observed satellite number, obs. 2. Year of the moment of observation 3. Month of the moment of observation 4. Day of the moment of observation 5. Hour of the observation of P (99 if P is not given) 6. Minute of the observation of P (99 if P is not given) 7. Seconde of the observation of P (99 if P is not given) 8. P (position angle) in degrees (999.9 if P is not given) 9. S (separation) in arcsec (-99.99 if S is not given) ---------------------------------------- Year P.S.T. month h m s P S sat day degrees arcsec ----------------------------------------